diff --git a/src/main/java/org/olat/core/gui/components/dropdown/Dropdown.java b/src/main/java/org/olat/core/gui/components/dropdown/Dropdown.java
index cb4ccfc3858626ce1d2a253c7c4e0b2c3e3ff65d..22a5688277c4db67211e8086835bdd87e7a8ef0c 100644
--- a/src/main/java/org/olat/core/gui/components/dropdown/Dropdown.java
+++ b/src/main/java/org/olat/core/gui/components/dropdown/Dropdown.java
@@ -87,11 +87,15 @@ public class Dropdown extends AbstractComponent implements ComponentCollection {
 	}
 
 	public void addComponent(Link component) {
-		components.add(component);
+		if(component != null) {
+			components.add(component);
+		}
 	}
 	
 	public void addComponent(Spacer spacer) {
-		components.add(spacer);
+		if(spacer != null) {
+			components.add(spacer);
+		}
 	}
 	
 	public int size() {
diff --git a/src/main/java/org/olat/core/gui/components/form/flexible/impl/FormLayoutContainer.java b/src/main/java/org/olat/core/gui/components/form/flexible/impl/FormLayoutContainer.java
index ae0824bd1175d6f2df5168553cfd3ab642aa934c..fb669cb849fd5c424f50b337d3a2ce2b3a1d4771 100644
--- a/src/main/java/org/olat/core/gui/components/form/flexible/impl/FormLayoutContainer.java
+++ b/src/main/java/org/olat/core/gui/components/form/flexible/impl/FormLayoutContainer.java
@@ -114,7 +114,7 @@ public class FormLayoutContainer extends FormItemImpl implements FormItemContain
 	private FormLayoutContainer(String id, String name, Translator formTranslator, String page) {
 		super(id, name, false);
 		formLayoutContainer = new VelocityContainer(id == null ? null : id + "_VC", name, page, formTranslator, null);
-		if (page.equals(LAYOUT_DEFAULT) || page.equals(LAYOUT_VERTICAL) || page.equals(LAYOUT_VERTICAL) || page.equals(LAYOUT_BUTTONGROUP)) {
+		if (page.equals(LAYOUT_DEFAULT) || page.equals(LAYOUT_VERTICAL) || page.equals(LAYOUT_HORIZONTAL) || page.equals(LAYOUT_BUTTONGROUP)) {
 			// optimize for lower DOM element count - provides its own DOM ID in velocity template
 			formLayoutContainer.setDomReplacementWrapperRequired(false);
 		}
diff --git a/src/main/java/org/olat/core/gui/components/form/flexible/impl/_content/form_buttongroup.html b/src/main/java/org/olat/core/gui/components/form/flexible/impl/_content/form_buttongroup.html
index b2906f5bb55bfd2e23f20367a31554f95b3e5c27..db6d68d5105ac0f1292c94ddc2220911452411b1 100644
--- a/src/main/java/org/olat/core/gui/components/form/flexible/impl/_content/form_buttongroup.html
+++ b/src/main/java/org/olat/core/gui/components/form/flexible/impl/_content/form_buttongroup.html
@@ -1,4 +1,4 @@
-<div  id="$r.getCId()" class="form-inline $f.getContainerCssClass()">
+<div id="$r.getCId()" class="form-inline $f.getContainerCssClass()">
 #foreach ($item in $formitemnames)
 	$r.render("$item")
 #end
diff --git a/src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/TextAreaElementRenderer.java b/src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/TextAreaElementRenderer.java
index 2986046a865d819bfb540c2243eb9fe2ea827762..8fe70b3895be06e3e90a35dcfbab597d110d5c22 100644
--- a/src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/TextAreaElementRenderer.java
+++ b/src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/TextAreaElementRenderer.java
@@ -114,19 +114,15 @@ class TextAreaElementRenderer extends DefaultComponentRenderer {
 			sb.append(id);
 			sb.append("\" name=\"");
 			sb.append(id);
-			sb.append("\"");
+			sb.append("\" class='form-control'");
 			if (teC.getCols() != -1) {
-				sb.append(" cols=\"");
-				sb.append(teC.getCols());
-				sb.append("\"");
+				sb.append(" cols=\"").append(teC.getCols()).append("\"");
 			} 
 			if (teC.isAutoHeightEnabled()){
 				sb.append(" onkeyup='try{var iter=0; while ( this.scrollHeight>this.offsetHeight && iter < 99){ iter++; this.rows = this.rows + 1}} catch(e){}'");				
 			}
 			if (rows != -1) {
-				sb.append(" rows=\"");		
-				sb.append(rows);
-				sb.append("\"");
+				sb.append(" rows=\"").append(rows).append("\"");
 			}
 			sb.append(FormJSHelper.getRawJSFor(te.getRootForm(), id, te.getAction()));
 			sb.append(" >");
diff --git a/src/main/java/org/olat/core/gui/components/progressbar/ProgressBarRenderer.java b/src/main/java/org/olat/core/gui/components/progressbar/ProgressBarRenderer.java
index c79dd9179db28426117093e902e97bc06a91caa0..d3c956d7178626ca062f50b4c8c3f1360b5585a9 100644
--- a/src/main/java/org/olat/core/gui/components/progressbar/ProgressBarRenderer.java
+++ b/src/main/java/org/olat/core/gui/components/progressbar/ProgressBarRenderer.java
@@ -27,10 +27,9 @@
 package org.olat.core.gui.components.progressbar;
 
 import org.olat.core.gui.components.Component;
-import org.olat.core.gui.components.ComponentRenderer;
+import org.olat.core.gui.components.DefaultComponentRenderer;
 import org.olat.core.gui.render.RenderResult;
 import org.olat.core.gui.render.Renderer;
-import org.olat.core.gui.render.RenderingState;
 import org.olat.core.gui.render.StringOutput;
 import org.olat.core.gui.render.URLBuilder;
 import org.olat.core.gui.translator.Translator;
@@ -41,15 +40,7 @@ import org.olat.core.util.StringHelper;
  * 
  * @author Andreas Ch. Kapp
  */
-public class ProgressBarRenderer implements ComponentRenderer {
-
-	/**
-	 * This is a singleton. There must be an empty contructor for the
-	 * Class.forName() call.
-	 */
-	public ProgressBarRenderer() {
-		super();
-	}
+public class ProgressBarRenderer extends DefaultComponentRenderer {
 
 	/**
 	 * @see org.olat.core.gui.render.ui.ComponentRenderer#render(org.olat.core.gui.render.Renderer,
@@ -66,7 +57,7 @@ public class ProgressBarRenderer implements ComponentRenderer {
 		if (!ubar.getIsNoMax()) percent = 100 * ubar.getActual() / ubar.getMax();
 		if (percent < 0) percent = 0;
 		if (percent > 100) percent = 100;
-		target.append("<div class=\"b_progress\"><div class=\"b_progress_bar\" style=\"width:")
+		target.append("<div class='progress'><div class='progress-bar' style=\"width:")
 			.append(ubar.getWidth())
 			.append("px;\"><div style=\"width:")
 			.append(Math.round(percent * ubar.getWidth() / 100))
@@ -98,23 +89,4 @@ public class ProgressBarRenderer implements ComponentRenderer {
 		}
 		target.append("</div>");
 	}
-
-	/**
-	 * @see org.olat.core.gui.render.ui.ComponentRenderer#renderBodyOnLoadJSFunctionCall(org.olat.core.gui.render.Renderer,
-	 *      org.olat.core.gui.render.StringOutput, org.olat.core.gui.components.Component)
-	 */
-	public void renderBodyOnLoadJSFunctionCall(Renderer renderer, StringOutput sb, Component source, RenderingState rstate) {
-	//  
-	}
-
-	/**
-	 * @see org.olat.core.gui.render.ui.ComponentRenderer#renderHeaderIncludes(org.olat.core.gui.render.Renderer,
-	 *      org.olat.core.gui.render.StringOutput, org.olat.core.gui.components.Component,
-	 *      org.olat.core.gui.render.URLBuilder, org.olat.core.gui.translator.Translator)
-	 */
-	public void renderHeaderIncludes(Renderer renderer, StringOutput target, Component source, URLBuilder url, Translator translator,
-			RenderingState rstate) {
-	//  
-	}
-
 }
\ No newline at end of file
diff --git a/src/main/java/org/olat/core/gui/components/stack/TooledStackedPanelRenderer.java b/src/main/java/org/olat/core/gui/components/stack/TooledStackedPanelRenderer.java
index e69fd9b4529d283d3de4527b66217a885da16d84..62021f1b7877f0dd9fd5243d2eb3757d0ec661f8 100644
--- a/src/main/java/org/olat/core/gui/components/stack/TooledStackedPanelRenderer.java
+++ b/src/main/java/org/olat/core/gui/components/stack/TooledStackedPanelRenderer.java
@@ -120,7 +120,6 @@ public class TooledStackedPanelRenderer extends DefaultComponentRenderer {
 	}
 	
 	private void renderTools(List<Tool> tools, Renderer renderer, StringOutput sb, String[] args) {
-		
 		int numOfTools = tools.size();
 		for(int i=0; i<numOfTools; i++) {
 			Tool tool = tools.get(i);
@@ -137,7 +136,5 @@ public class TooledStackedPanelRenderer extends DefaultComponentRenderer {
 			renderer.render(cmp, sb, args);
 			sb.append("</li>");
 		}
-		
-		
 	}
 }
\ No newline at end of file
diff --git a/src/main/java/org/olat/core/gui/components/tree/SelectionTreeRenderer.java b/src/main/java/org/olat/core/gui/components/tree/SelectionTreeRenderer.java
index b20939521f6926b84528a56aa788cb816216c6d6..b8550b488d0bb0c97048a8858529fa7a8df7f5bf 100644
--- a/src/main/java/org/olat/core/gui/components/tree/SelectionTreeRenderer.java
+++ b/src/main/java/org/olat/core/gui/components/tree/SelectionTreeRenderer.java
@@ -140,20 +140,20 @@ public class SelectionTreeRenderer extends DefaultComponentRenderer {
 		else target.append(internalTranslator.translate("selectiontree.noentries"));
 		target.append("<br /><br />");
 		if (atLeastOneIsAccessible && tree.getFormButtonKey() != null) {
-			target.append("<button type=\"submit\" class=\"b_button o_sel_submit_selection\" name=\"" + Form.SUBMIT_IDENTIFICATION + "\" value=\"");
+			target.append("<button type=\"submit\" class=\"btn btn-primary o_sel_submit_selection\" name=\"" + Form.SUBMIT_IDENTIFICATION + "\" value=\"");
 			target.append(StringEscapeUtils.escapeHtml(translator.translate(tree.getFormButtonKey())));
 			if (!tree.isAllowEmptySelection()) {
 				target.append("\" onclick=\"return seltree_check();\" onkeypress=\"return seltree_check();\">");
 			} else {
 				target.append("\">");
 			}
-			target.append("<span>").append(translator.translate(tree.getFormButtonKey())).append("</span></button>");
+			target.append(translator.translate(tree.getFormButtonKey())).append("</button>");
 			
 		}
 		if(tree.isShowCancelButton()){
-			target.append("<button type=\"submit\" class=\"b_button o_sel_cancel_selection\" name=\"" + Form.CANCEL_IDENTIFICATION + "\" value=\"");
+			target.append(" <button type=\"submit\" class=\"btn btn-default o_sel_cancel_selection\" name=\"" + Form.CANCEL_IDENTIFICATION + "\" value=\"");
 			target.append(StringEscapeUtils.escapeHtml(translator.translate("cancel"))).append("\">");
-			target.append("<span>").append(translator.translate("cancel")).append("</span></button>");
+			target.append(translator.translate("cancel")).append("</button>");
 		}
 		target.append("</form></div>");
 	}
diff --git a/src/main/java/org/olat/ims/qti/container/qtielements/Render_choice.java b/src/main/java/org/olat/ims/qti/container/qtielements/Render_choice.java
index 150e6f0c73c7953e9b6ba22d66732847ff86cd7a..ede0a5e7c31f0ecd6c7ed3d2b22cd4c9b8bc2370 100644
--- a/src/main/java/org/olat/ims/qti/container/qtielements/Render_choice.java
+++ b/src/main/java/org/olat/ims/qti/container/qtielements/Render_choice.java
@@ -125,8 +125,10 @@ public class Render_choice extends GenericQTIElement {
 	public void render(StringBuilder buffer, RenderInstructions ri) {
 		if (kprim) {
 			ri.put(RenderInstructions.KEY_RENDER_CLASS, "kprim");
-			buffer.append("<table class=\"o_qti_item_kprim\" cellpadding=\"2\" cellspacing=\"0\">");
-			buffer.append("<tr><th align=\"center\">+</th><th align=\"center\">-</th><th></th></tr>");
+			buffer.append("<table class='table o_qti_item_kprim'>")
+			      .append("<thead><tr>")
+			      .append("<th class='o_qti_item_kprim_input'>+</th><th class='o_qti_item_kprim_input'>-</th><th></th>")
+			      .append("</tr></thead><tbody>");
 		} else {
 			if (ri.containsKey(RenderInstructions.KEY_RENDER_AUTOENUM_LIST)) {
 				ri.put(RenderInstructions.KEY_RENDER_AUTOENUM_IDX, "0");
@@ -137,7 +139,7 @@ public class Render_choice extends GenericQTIElement {
 
 		super.render(buffer, ri);
 		if (kprim) {
-			buffer.append("</table>");
+			buffer.append("</tbody></table>");
 		} else {
 			buffer.append("</div>");
 		}
diff --git a/src/main/java/org/olat/ims/qti/container/qtielements/Response_label.java b/src/main/java/org/olat/ims/qti/container/qtielements/Response_label.java
index ad587b38f8a517a74723a0d41fb35fe1b75cdeeb..61853840bc768469a7bfcbf5de38a2df92fe6d4f 100644
--- a/src/main/java/org/olat/ims/qti/container/qtielements/Response_label.java
+++ b/src/main/java/org/olat/ims/qti/container/qtielements/Response_label.java
@@ -72,9 +72,13 @@ public class Response_label extends GenericQTIElement {
 			//we don't know what to do
 		} else if (renderClass.equals("choice")) {
 			// render multiple/single choice
-			buffer.append("<div class=\"o_qti_item_choice_option");
-			if (!wantBr(ri)) buffer.append("_flow");
-			buffer.append("\">");
+			buffer.append("<div class='form-group o_qti_item_choice_option");
+			if (!wantBr(ri)){
+				buffer.append("_flow");
+			} else {
+				buffer.append(" row");
+			}
+			buffer.append("'>");
 			
 			
 			Object o = ri.get(RenderInstructions.KEY_RENDER_AUTOENUM_LIST);
@@ -96,48 +100,45 @@ public class Response_label extends GenericQTIElement {
 			if (rCardinality == null) throw new AssertException(
 					"Cardinality must be set previousely to call respnse_label.render for a render_choice class.");
 			
-			buffer.append("<div class=\"o_qti_item_choice_option_input\">");
+			buffer.append("");
 			if (rCardinality.intValue() == Response_lid.RCARDINALITY_SINGLE) {
 				
 				// single choice
-				buffer.append("<input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"radio\" class=\"b_radio\" name=\"");
-				buffer.append("qti").append(PARA).append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(PARA).append(
-						ri.get(RenderInstructions.KEY_RESPONSE_IDENT)).append(PARA).append("choice");
-				buffer.append("\" value=\"").append(getQTIIdent());
+				buffer.append("<div class='col-sm-1'>")
+				      .append("<input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"radio\" class='form-control' name=\"")
+				      .append("qti").append(PARA).append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(PARA)
+				      .append(ri.get(RenderInstructions.KEY_RESPONSE_IDENT)).append(PARA).append("choice")
+				      .append("\" value=\"").append(getQTIIdent());
 				if (iinput != null && !iinput.isEmpty()) {
 					String response = iinput.getSingle(responseIdent);
 					if (response.equals(getQTIIdent())) buffer.append("\" checked=\"checked");
 				}
-				buffer.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\" />");
+				buffer.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\" />")
+				      .append("</div>");
 				
 			} else if (rCardinality.intValue() == Response_lid.RCARDINALITY_MULTIPLE) {
 				// multiple choice
 				
-				buffer.append("<input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"checkbox\" class=\"b_checkbox\" name=\"");
+				buffer.append("<div class='col-sm-1'>")
+				      .append("<input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"checkbox\" class=\"b_checkbox\" name=\"");
 				appendParameterIdent(buffer, ri);
 				buffer.append("\" value=\"").append(getQTIIdent());
 				if (iinput != null) {
 					List<String> responses = iinput.getAsList(responseIdent);
 					if (responses != null && responses.contains(getQTIIdent())) buffer.append("\" checked=\"checked");
 				}
-				buffer.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\" />");
+				buffer.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\" />")
+				      .append("</div>");
 			}
-			buffer.append("</div>");
-			
-			
+
 			//support accessibility that plain HTML provides
-			buffer.append("<div class=\"o_qti_item_choice_option_value\">");
-			buffer.append("<label for=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\">");
-			
+			buffer.append("<label class='col-sm-11' for=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\">");
 			super.render(buffer, ri);
-			
-			buffer.append("</label>");
-			buffer.append("</div>");
-			
-			buffer.append("</div>");
+			buffer.append("</label>")
+			      .append("</div>");
 
 		} else if (renderClass.equals("kprim")) {
-			buffer.append("<tr><td align=\"center\"><input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"radio\" class=\"b_radio\" name=\"");
+			buffer.append("<tr><td class='o_qti_item_kprim_input'><input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"radio\" class=\"b_radio\" name=\"");
 			appendParameterIdent(buffer, ri);
 			buffer.append("\" value=\"" + getQTIIdent() + ":correct");
 			if (iinput != null && !iinput.isEmpty()) {
@@ -145,7 +146,7 @@ public class Response_label extends GenericQTIElement {
 				if (responses != null && responses.contains(getQTIIdent() + ":correct")) buffer.append("\" checked=\"checked");
 			}
 			buffer.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\"/>");
-			buffer.append("</td><td align=\"center\"><input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"radio\" class=\"b_radio\" name=\"");
+			buffer.append("</td><td class='o_qti_item_kprim_input'><input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"radio\" class=\"b_radio\" name=\"");
 			appendParameterIdent(buffer, ri);
 			buffer.append("\" value=\"" + getQTIIdent() + ":wrong");
 			if (iinput != null && !iinput.isEmpty()) {
@@ -169,7 +170,7 @@ public class Response_label extends GenericQTIElement {
 				// render as textarea
 				buffer.append("<textarea id=\"QTI_").append(getQTIIdent()).append("\" name=\"");
 				appendParameterIdent(buffer, ri);
-				buffer.append("\" rows=\"").append(rows).append("\" cols=\"").append(columns)
+				buffer.append("\" class='form-control' rows=\"").append(rows).append("\" cols=\"").append(columns)
 						.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\">");
 				if (iinput != null && !iinput.isEmpty() && iinput.getSingle(responseIdent) != null) {
 					buffer.append(iinput.getSingle(getQTIIdent()));
diff --git a/src/main/java/org/olat/ims/qti/editor/AssessmentController.java b/src/main/java/org/olat/ims/qti/editor/AssessmentController.java
index 01b244e31cd6fba8ef8a183c21541e3762752a49..762a0b0625b985991781339fadf60908bb8e4a69 100644
--- a/src/main/java/org/olat/ims/qti/editor/AssessmentController.java
+++ b/src/main/java/org/olat/ims/qti/editor/AssessmentController.java
@@ -67,7 +67,7 @@ public class AssessmentController extends TabbableDefaultController implements C
 		this.assessment = assessment;
 		this.qtiPackage = qtiPackage;
 				
-		main = this.createVelocityContainer("tab_assess");
+		main = createVelocityContainer("tab_assess");
 		main.contextPut("assessment", assessment);
 		// fix missing selection ordering, new feature introduced in 9.3.3
 		if (assessment.getSelection_ordering() == null) {
diff --git a/src/main/java/org/olat/ims/qti/editor/ChoiceItemController.java b/src/main/java/org/olat/ims/qti/editor/ChoiceItemController.java
index ed6f0d565f3acba8c808105121d5261d99073b52..1f4f85bba9e20418c38a3da2c2210dd2cd4dadbe 100644
--- a/src/main/java/org/olat/ims/qti/editor/ChoiceItemController.java
+++ b/src/main/java/org/olat/ims/qti/editor/ChoiceItemController.java
@@ -126,13 +126,13 @@ public class ChoiceItemController extends DefaultController implements Controlle
 				}
 			} else if (cmd.equals("editq")) {
 				editQuestion = item.getQuestion().getQuestion();
-				displayMaterialFormController(ureq, editQuestion, restrictedEdit);
-				
+				displayMaterialFormController(ureq, editQuestion, restrictedEdit,
+						trnsltr.translate("fieldset.legend.question"));
 			} else if (cmd.equals("editr")) {
 				editResponse = item.getQuestion().getResponses().get(posid);
 				Material responseMat = editResponse.getContent();
-				displayMaterialFormController(ureq, responseMat, restrictedEdit);
-
+				displayMaterialFormController(ureq, responseMat, restrictedEdit,
+						trnsltr.translate("fieldset.legend.answers"));
 			} else if (cmd.equals("addchoice")) {
 				ChoiceQuestion question = (ChoiceQuestion) item.getQuestion();
 				List<Response> choices = question.getResponses();
@@ -285,10 +285,11 @@ public class ChoiceItemController extends DefaultController implements Controlle
 	 * @param mat
 	 * @param isRestrictedEditMode
 	 */
-	private void displayMaterialFormController(UserRequest ureq, Material mat, boolean isRestrictedEditMode) {
+	private void displayMaterialFormController(UserRequest ureq, Material mat, boolean isRestrictedEditMode, String title) {
 		matFormCtr = new MaterialFormController(ureq, getWindowControl(), mat, qtiPackage, isRestrictedEditMode);
 		matFormCtr.addControllerListener(this);
-		dialogCtr = new CloseableModalController(getWindowControl(), "close", matFormCtr.getInitialComponent());
+		dialogCtr = new CloseableModalController(getWindowControl(), "close",
+				matFormCtr.getInitialComponent(), true, title);
 		matFormCtr.addControllerListener(dialogCtr);
 		dialogCtr.activate();
 	}
diff --git a/src/main/java/org/olat/ims/qti/editor/EssayItemController.java b/src/main/java/org/olat/ims/qti/editor/EssayItemController.java
index 4dcc69d94c3ec31d2acb0c0e260d67eaaba1077c..92e43fc787819a2f78a204cadfd896026e7f259e 100644
--- a/src/main/java/org/olat/ims/qti/editor/EssayItemController.java
+++ b/src/main/java/org/olat/ims/qti/editor/EssayItemController.java
@@ -203,7 +203,8 @@ public class EssayItemController extends DefaultController implements Controller
 	private void displayMaterialFormController(UserRequest ureq, Material mat, boolean isRestrictedEditMode) {
 		matFormCtr = new MaterialFormController(ureq, getWindowControl(), mat, qtiPackage, isRestrictedEditMode);
 		matFormCtr.addControllerListener(this);
-		dialogCtr = new CloseableModalController(getWindowControl(), "close", matFormCtr.getInitialComponent());
+		dialogCtr = new CloseableModalController(getWindowControl(), "close",
+				matFormCtr.getInitialComponent(), true, trnsltr.translate("fieldset.legend.question"));
 		matFormCtr.addControllerListener(dialogCtr);
 		dialogCtr.activate();
 	}
diff --git a/src/main/java/org/olat/ims/qti/editor/FIBItemController.java b/src/main/java/org/olat/ims/qti/editor/FIBItemController.java
index 27c3bba1dba4b7d670518b7c2e9a3454f81662de..d06c956fde5f1d0432a61ae5b7a36593a4e9a8b2 100644
--- a/src/main/java/org/olat/ims/qti/editor/FIBItemController.java
+++ b/src/main/java/org/olat/ims/qti/editor/FIBItemController.java
@@ -297,7 +297,8 @@ public class FIBItemController extends DefaultController implements ControllerEv
 	private void displayMaterialFormController(UserRequest ureq, Material mat, boolean isRestrictedEditMode) {
 		matFormCtr = new MaterialFormController(ureq, getWindowControl(), mat, qtiPackage, isRestrictedEditMode);
 		matFormCtr.addControllerListener(this);
-		dialogCtr = new CloseableModalController(getWindowControl(), "close", matFormCtr.getInitialComponent());
+		dialogCtr = new CloseableModalController(getWindowControl(), "close",
+				matFormCtr.getInitialComponent(), true, trnsltr.translate("questionform_answer"));
 		matFormCtr.addControllerListener(dialogCtr);
 		dialogCtr.activate();
 	}	
diff --git a/src/main/java/org/olat/ims/qti/editor/FeedbackFormController.java b/src/main/java/org/olat/ims/qti/editor/FeedbackFormController.java
index 33d7b2c8f84d24e5944d43a395ca53d253af684c..75124633b31eb896684da88826ca952c9d157a56 100644
--- a/src/main/java/org/olat/ims/qti/editor/FeedbackFormController.java
+++ b/src/main/java/org/olat/ims/qti/editor/FeedbackFormController.java
@@ -187,9 +187,8 @@ public class FeedbackFormController extends FormBasicController {
 
 		FormLayoutContainer switchLayout = FormLayoutContainer.createDefaultFormLayout("switchLayout", getTranslator());
 		overallFeedbackLayout = FormLayoutContainer.createDefaultFormLayout("overallFeedbackLayout", getTranslator());
-		responseLevelHintsLayout = FormLayoutContainer.createCustomFormLayout("responseLevelHintsLayout", getTranslator(), Util
-				.getPackageVelocityRoot(this.getClass())
-				+ "/response_level_feedback.html");
+		responseLevelHintsLayout = FormLayoutContainer.createCustomFormLayout("responseLevelHintsLayout", getTranslator(),
+				Util.getPackageVelocityRoot(this.getClass()) + "/response_level_feedback.html");
 		// add the layouts to the custom layout
 		formLayout.add(switchLayout);
 		formLayout.add(overallFeedbackLayout);
@@ -226,14 +225,14 @@ public class FeedbackFormController extends FormBasicController {
 		RichTextElement masteryFeedback = uifactory.addRichTextElementForStringData("richTextElement", "item_feedback_mastery", masteryMat
 				.renderAsHtml(mediaBaseUrl), 4, -1, true, baseContainer, null, masteryEditLayout, ureq.getUserSession(), getWindowControl());
 		FormLink editLink = uifactory.addFormLink("editLink", masteryEditLayout, Link.NONTRANSLATED + Link.LINK_CUSTOM_CSS);
-		((Link) editLink.getComponent()).setCustomDisplayText("");
-		((Link) editLink.getComponent()).setCustomEnabledLinkCSS("b_small_icon b_edit_icon qti_edit_link");
+		((Link) editLink.getComponent()).setCustomDisplayText(" ");
+		((Link) editLink.getComponent()).setIconLeftCSS("o_icon o_icon_edit o_icon-lg qti_edit_link");
 		registerFeedbackElement(masteryMat, masteryFeedback, editLink);
 
 		// One Failure Layout
-		FormLayoutContainer failureEditLayout = FormLayoutContainer.createCustomFormLayout("failureEditLayout", getTranslator(), Util
-				.getPackageVelocityRoot(this.getClass())
-				+ "/rich_text_and_edit_link.html");
+		FormLayoutContainer failureEditLayout = FormLayoutContainer
+				.createCustomFormLayout("failureEditLayout", getTranslator(), Util
+				.getPackageVelocityRoot(this.getClass()) + "/rich_text_and_edit_link.html");
 		failureEditLayout.setLabel("item_feedback_fail", null);
 		overallFeedbackLayout.add(failureEditLayout);
 		RichTextElement failureFeedback = uifactory.addRichTextElementForStringData("richTextElement", "item_feedback_fail", failureMat
@@ -241,7 +240,7 @@ public class FeedbackFormController extends FormBasicController {
 		failureFeedback.setLabel("item_feedback_fail", null);
 		FormLink failureLink = uifactory.addFormLink("editLink", failureEditLayout, Link.NONTRANSLATED + Link.LINK_CUSTOM_CSS);
 		((Link) failureLink.getComponent()).setCustomDisplayText("");
-		((Link) failureLink.getComponent()).setCustomEnabledLinkCSS("b_small_icon b_edit_icon");
+		((Link) failureLink.getComponent()).setIconLeftCSS("o_icon o_icon_edit o_icon-lg");
 		registerFeedbackElement(failureMat, failureFeedback, failureLink);
 
 		// Feedback for each response when single or multiple choice question
@@ -259,8 +258,8 @@ public class FeedbackFormController extends FormBasicController {
 						.renderAsHtml(mediaBaseUrl), 4, -1, true, baseContainer, null, responseLevelHintsLayout, ureq.getUserSession(),
 						getWindowControl());
 				FormLink link = uifactory.addFormLink("link_" + i, responseLevelHintsLayout, Link.NONTRANSLATED + Link.LINK_CUSTOM_CSS);
-				((Link) link.getComponent()).setCustomDisplayText("");
-				((Link) link.getComponent()).setCustomEnabledLinkCSS("b_small_icon b_edit_icon");
+				((Link) link.getComponent()).setCustomDisplayText(" ");
+				((Link) link.getComponent()).setIconLeftCSS("o_icon o_icon_edit o_icon-lg");
 				registerFeedbackElement(responseFeedbackMat, responseHintText, link);
 				// get response for displaying
 				Material responseMat = response.getContent();
@@ -272,7 +271,7 @@ public class FeedbackFormController extends FormBasicController {
 			hasResponseLevelHints = i > 1;
 		}
 
-		this.flc.contextPut("hasResponseLevelHints", hasResponseLevelHints);
+		flc.contextPut("hasResponseLevelHints", hasResponseLevelHints);
 		responseLevelHintsLayout.contextPut("responses", responses);
 		showHideFeedbackFields();
 	}
diff --git a/src/main/java/org/olat/ims/qti/editor/QTIEditorMainController.java b/src/main/java/org/olat/ims/qti/editor/QTIEditorMainController.java
index de3424be77bd6b453b2c6e53a8bf5612f1d7c16d..53f9fe5022fe7341d8e8ca4a6c7d2a6382b7c448 100644
--- a/src/main/java/org/olat/ims/qti/editor/QTIEditorMainController.java
+++ b/src/main/java/org/olat/ims/qti/editor/QTIEditorMainController.java
@@ -430,12 +430,12 @@ public class QTIEditorMainController extends MainLayoutBasicController implement
 				}
 				
 				// enable/disable delete and move
-				// if (!restrictedEdit) {
 				// only available in full edit mode
 				if (clickedNode instanceof AssessmentNode) {
 					deleteLink.setEnabled(false);
 					moveLink.setEnabled(false);
 					copyLink.setEnabled(false);
+					stackedPanel.setDirty(true);
 				} else {
 					deleteLink.setEnabled(true && !restrictedEdit);
 					moveLink.setEnabled(true && !restrictedEdit);
@@ -444,8 +444,8 @@ public class QTIEditorMainController extends MainLayoutBasicController implement
 					} else {
 						copyLink.setEnabled(false);
 					}
+					stackedPanel.setDirty(true);
 				}
-				// }
 			}
 		} else if (source == moveTree) { // catch move operations
 			cmc.deactivate();
diff --git a/src/main/java/org/olat/ims/qti/editor/_content/response_level_feedback.html b/src/main/java/org/olat/ims/qti/editor/_content/response_level_feedback.html
index 02d7a1f9bb3dbd49df3386803048f3dda4f96780..299c4310abf54c428160a0dd087a6175482c4d17 100644
--- a/src/main/java/org/olat/ims/qti/editor/_content/response_level_feedback.html
+++ b/src/main/java/org/olat/ims/qti/editor/_content/response_level_feedback.html
@@ -1,19 +1,10 @@
-<!-- Custom Layout for Response-Level Feedback -->
-
-	<div class="b_form_element_wrapper b_clearfix">
-		<div class="b_form_element_label">
-			<span class="qti_response_level_feedback_label">$r.translate("questionform_answer")</span>
-		</div>
-		<div class="b_form_element">
-			<span class="qti_response_level_feedback_label">$r.translate("answer_feedback")</span>
-		</div>
-	</div>
+<div class="row"><div class="col-sm-offset-3 col-sm-9">
+	<div class="o_desc">$r.translate("answer_feedback")</div>
+</div></div>
 #foreach( $response in $responses )
-	<div class="b_form_element_wrapper b_clearfix">
-		<div class="b_form_element_label">
-			$r.formatLatexFormulas($response.renderAsHtml($mediaBaseUrl))
-		</div>
-		<div class="b_form_element">
+	<div class="row"></div><div class="form-group">
+		<label class="control-label col-sm-6">$r.formatLatexFormulas($response.renderAsHtml($mediaBaseUrl))</label>
+		<div class="col-sm-6">
 			<div class="qti_edit_layout">
 				$r.render("feedback_$velocityCount")
 				<div class="edit_link">				
@@ -21,5 +12,5 @@
 				</div>
 			</div>
 		</div>
-	</div>
+	</div></div>
 #end
\ No newline at end of file
diff --git a/src/main/java/org/olat/ims/qti/editor/_content/tab_assess.html b/src/main/java/org/olat/ims/qti/editor/_content/tab_assess.html
index 34aea685fa4a0a14767d04f7efaeb0669a62b824..7bc22a39ef7d20f7bde6afdb15c61ebbf0ed78f2 100644
--- a/src/main/java/org/olat/ims/qti/editor/_content/tab_assess.html
+++ b/src/main/java/org/olat/ims/qti/editor/_content/tab_assess.html
@@ -11,75 +11,72 @@
 		document.getElementById('fswitch').style.display = '';
 	}
 </script>
-<fieldset>
-	<legend>$r.translate("fieldset.legend.assessmentglobalsettings")</legend>
+<fieldset class="o_form form-horizontal" role="form">
+	<legend>$r.translate("fieldset.legend.assessmentglobalsettings")
 	#if ($isRestrictedEdit)
 		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-surv.html","help.hover.survey")
+	#elseif($isSurveyMode.equals("false"))
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-test.html","help.hover.assess")
 	#else
-		#if($isSurveyMode.equals("false"))
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-test.html","help.hover.assess")
-		#else
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-surv.html","help.hover.survey")
-		#end
-	#end	
-	
-<form action="$r.formURIbg('sao')" id="ofo_assessform" name="assessform" $r.bgTarget() method="post">
-<table border="0" width="100%">
-
-	<tr>
-		<td>$r.translate("form.metadata.title")</td>
-		<td><input type="text" size="30" name="title" value="$r.escapeHtml($!assessment.title)" onchange="return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')" /></td>
-	</tr>
-
-	<tr>
-		<td valign="top">$r.translate("form.metadata.objectives")</td>
-		<td>
-			<textarea name="objectives" cols="35" rows="8" onchange="return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')" >$!assessment.objectives</textarea>
-			<br>
-		</td>
-	</tr>
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-surv.html","help.hover.survey")
+	#end
+	</legend>
+	<form class="clearfix" action="$r.formURIbg('sao')" id="ofo_assessform" name="assessform" $r.bgTarget() method="post">
+	<div class="form-group">
+		<label class="control-label col-sm-3">$r.translate("form.metadata.title")</label>
+		<div class="col-sm-9">
+			<input class="form-control" type="text" size="30" name="title" value="$r.escapeHtml($!assessment.title)" onchange="return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')" />
+		</div>
+	</div>
 
+	<div class="form-group">
+		<label class="control-label col-sm-3">$r.translate("form.metadata.objectives")</label>
+		<div class="col-sm-9">
+			<textarea name="objectives" class="form-control" cols="35" rows="8" onchange="return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')" >$!assessment.objectives</textarea>
+		</div>
+	</div>
+	
 #if(!$isRestrictedEdit)
-	<tr>
-		<td>$r.translate("form.assessment.selection_pre")</td>
-		<td>
-		<select id="selection_number" name="selection_number" onchange="if(this.form.selection_number.options.selectedIndex==0){unShadeFormElement('order_type');}else{shadeFormElement('order_type');this.form.order_type.options.selectedIndex=0}return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')">
-			<option value="0"
-			#if ($selection_number == "0") 
+	<div class="form-group">
+		<label class="control-label col-sm-3">$r.translate("form.assessment.selection_pre")</label>
+		<div class="col-sm-9">
+			<select id="selection_number" name="selection_number" class="form-control" onchange="if(this.form.selection_number.options.selectedIndex==0){unShadeFormElement('order_type');}else{shadeFormElement('order_type');this.form.order_type.options.selectedIndex=0}return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')">
+				<option value="0"
+				#if ($selection_number == "0") 
+					selected="selected" 
+					#set ($readonly = "")
+					#set ($css = "")
+				#else
+					#set ($readonly = 'readonly="readonly"')
+					#set ($css = "b_disabled")			
+				#end
+				>$r.translate("form.section.selection_all")</option>
+			#foreach($section in $assessment.sections)
+				<option value="$velocityCount"
+				#if ($selection_number == "$velocityCount") 
 				selected="selected" 
-				#set ($readonly = "")
-				#set ($css = "")
-			#else
-				#set ($readonly = 'readonly="readonly"')
-				#set ($css = "b_disabled")			
-			#end
-			>$r.translate("form.section.selection_all")</option>
-		#foreach($section in $assessment.sections)
-			<option value="$velocityCount"
-			#if ($selection_number == "$velocityCount") 
-			selected="selected" 
+				#end
+				>$velocityCount</option>
 			#end
-			>$velocityCount</option>
-		#end
-		</select>
-		</td>
-	</tr>
+			</select>
+		</div>
+	</div>
 
-	<tr>
-		<td>$r.translate("form.assessment.order_type")</td>
-		<td>
-		<select id="order_type" name="order_type" onchange="return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')" $readonly class="$css">
+	<div class="form-group">
+		<label class="control-label col-sm-3">$r.translate("form.assessment.order_type")</label>
+		<div class="col-sm-9">
+			<select id="order_type" name="order_type" class="form-control" onchange="return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')" $readonly class="$css">
 			<option value="Random" #if ($order_type == "Random") selected="selected" #end
 			>$r.translate("form.section.order_type.random")</option>
 			<option value="Sequential" #if ($order_type == "Sequential") selected="selected" #end
 			>$r.translate("form.section.order_type.sequential")</option>
 		</select>
-	</tr>
+		</div>
+	</div>
 #end
 
-#if($isSurveyMode.equals("false") && !$isRestrictedEdit)
-
-	<tr>
+#if($isSurveyMode.equals("false") && !$isRestrictedEdit)	
+	<div class="form-group">
 		#set ($yeschecked = "")
 		#set ($nochecked = "")
 		#set ($readonly = "")
@@ -94,9 +91,9 @@
 			#set ($secval = "0")
 			#set ($readonly = 'readonly="readonly"')
 			#set ($css = "b_disabled")
-		#end		
-		<td>$r.translate("form.metadata.duration")</td>
-		<td nowrap="true">
+		#end
+		<label class="control-label col-sm-3">$r.translate("form.metadata.duration")</label>
+		<div class="col-sm-9">
 			<input type="radio" name="duration" value="Yes" $yeschecked onclick="unShadeFormElement('sec');unShadeFormElement('min');return setFormDirty('ofo_assessform')" onkeypress="unShadeFormElement('sec');unShadeFormElement('min');return setFormDirty('ofo_assessform')" onchange="return setFormDirty('ofo_assessform')" class="b_radio"/>$r.translate("yes")
 			&nbsp;
 			<input type="radio" name="duration" value="No" $nochecked onclick="shadeFormElement('sec');shadeFormElement('min');return setFormDirty('ofo_assessform')" onkeypress="shadeFormElement('sec');shadeFormElement('min');return setFormDirty('ofo_assessform')" onchange="return setFormDirty('ofo_assessform')" class="b_radio"/>$r.translate("no")
@@ -104,27 +101,26 @@
 			<input id="min" type="text" name="duration_min" value="$minval"  size="3" onchange="return setFormDirty('ofo_assessform')"  onclick="return setFormDirty('ofo_assessform')" $!readonly class="$css"/>:
 			<input id="sec" type="text" name="duration_sec" value="$secval"  size="3" maxlength="2" onchange="return setFormDirty('ofo_assessform')"  onclick="return setFormDirty('ofo_assessform')" $!readonly class="$css"/>			
 			&nbsp;<i>($r.translate("form.metadata.minutes"):$r.translate("form.metadata.seconds"))</i>
-		</td>	
-	</tr>	
+		</div>	
+	</div>	
 
-
-	#set ($yeschecked = "")
-	#set ($nochecked = "")
-	#if ($assessment.isInheritControls())
-		#set ($yeschecked = 'checked="checked"')
-	#else
-		#set ($nochecked = 'checked="checked"')
-	#end
-	<tr>
-		<td>$r.translate("form.metadata.globalfeedbackNsolution")</td>
-		<td>
+	<div class="form-group">
+		#set ($yeschecked = "")
+		#set ($nochecked = "")
+		#if ($assessment.isInheritControls())
+			#set ($yeschecked = 'checked="checked"')
+		#else
+			#set ($nochecked = 'checked="checked"')
+		#end
+		<label class="control-label col-sm-3">$r.translate("form.metadata.globalfeedbackNsolution")</label>
+		<div class="col-sm-9">
 			<input type="radio" name="inheritswitch" value="Yes" $!yeschecked onclick="return setFormDirty('ofo_assessform');showSwitches();" onkeypress="return setFormDirty('ofo_assessform');showSwitches();" onchange="return setFormDirty('ofo_assessform')" class="b_radio"/>$r.translate("yes")
 			&nbsp;
 			<input type="radio" name="inheritswitch" value="No" $!nochecked onclick="return setFormDirty('ofo_assessform');hideSwitches();" onkeypress="return setFormDirty('ofo_assessform');hideSwitches();" onchange="return setFormDirty('ofo_assessform')" class="b_radio"/>$r.translate("no")
-		</td>
-	</tr>
+		</div>
+	</div>
 
-	<tr id="fswitch">
+	<div id="fswitch" class="form-group">
 		#set ($yeschecked = "")
 		#set ($nochecked = "")
 		#set ($readonly = 'readonly="readonly"')
@@ -138,15 +134,14 @@
 			#set ($readonly = 'readonly="readonly"')
 			#set ($css = "b_disabled")
 		#end
-		<td>&nbsp;&nbsp;&nbsp;<i>$r.translate("form.metadata.show.feedback")</i></td>
-		<td>
+		<label class="control-label col-sm-3">$r.translate("form.metadata.show.feedback")</label>
+		<div class="col-sm-9">
 			<input type="radio" name="feedbackswitch" value="Yes" $!yeschecked onchange="return setFormDirty('ofo_assessform');" class="b_radio"/>$r.translate("yes")
 			&nbsp;
 			<input type="radio" name="feedbackswitch" value="No" $!nochecked onchange="return setFormDirty('ofo_assessform');" class="b_radio"/>$r.translate("no")
-		</td>
-	</tr>
-
-	<tr id="sswitch">
+		</div>
+	</div>
+	<div id="sswitch" class="form-group">
 		#set ($yeschecked = "")
 		#set ($nochecked = "")
 		#set ($readonly = 'readonly="readonly"')
@@ -160,14 +155,14 @@
 			#set ($readonly = 'readonly="readonly"')
 			#set ($css = "b_disabled")
 		#end		
-		<td>&nbsp;&nbsp;&nbsp;<i>$r.translate("form.metadata.show.hints")</i></td>
-		<td>
+		<label class="control-label col-sm-3">$r.translate("form.metadata.show.hints")</label>
+		<div class="col-sm-9">
 			<input type="radio" name="hintswitch" value="Yes" $yeschecked onchange="return setFormDirty('ofo_assessform')" class="b_radio"/>$r.translate("yes")
 			&nbsp;
 			<input type="radio" name="hintswitch" value="No" $nochecked onchange="return setFormDirty('ofo_assessform')" class="b_radio"/>$r.translate("no")
-		</td>
-	</tr>
-	<tr id="hswitch">
+		</div>
+	</div>
+	<div id="hswitch" class="form-group">
 		#set ($yeschecked = "")
 		#set ($nochecked = "")
 		#set ($readonly = 'readonly="readonly"')
@@ -181,13 +176,13 @@
 			#set ($readonly = 'readonly="readonly"')
 			#set ($css = "b_disabled")
 		#end		
-		<td>&nbsp;&nbsp;&nbsp;<i>$r.translate("form.metadata.show.solution")</i></td>
-		<td>
+		<label class="control-label col-sm-3">$r.translate("form.metadata.show.solution")</label>
+		<div class="col-sm-9">
 			<input type="radio" name="solutionswitch" value="Yes" $yeschecked onchange="return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')" class="b_radio"/>$r.translate("yes")
 			&nbsp;
 			<input type="radio" name="solutionswitch" value="No" $nochecked onchange="return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')" class="b_radio"/>$r.translate("no")
-		</td>
-	</tr>
+		</div>
+	</div>
 #if ($assessment.isInheritControls() && !$isRestrictedEdit)
 <script type="text/javascript">showSwitches();</script>
 #else
@@ -197,17 +192,14 @@
 #end 
 
 #if($isSurveyMode.equals("false") && !$isRestrictedEdit)
-	<tr>
-		<td>$r.translate("form.metadata.cutvalue")</td>
-		<td>
-			<input type="text" name="cutvalue" value="$!cutvalue" size="4" onchange="return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')"/>
-		</td>
-	</tr>
+	<div class="form-group">
+		<label class="control-label col-sm-3">$r.translate("form.metadata.cutvalue")</label>
+		<div class="col-sm-9">
+			<input type="text" class="form-control" name="cutvalue" value="$!cutvalue" size="4" onchange="return setFormDirty('ofo_assessform')" onclick="return setFormDirty('ofo_assessform')"/>
+		</div>
+	</div>
 #end
-
-  </table>
-
-<br>
-<div class="btn-group"><input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm" /></div>
-</form>
-</fieldset>
+	<div class="col-sm-offset-3 col-sm-9 "><div class="btn-group">
+		<input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm" />
+	</div></div>
+</form></fieldset>
\ No newline at end of file
diff --git a/src/main/java/org/olat/ims/qti/editor/_content/tab_essayItem.html b/src/main/java/org/olat/ims/qti/editor/_content/tab_essayItem.html
index 19db2b261d0312bed1e6cb6b24f6e7368c3183ce..ac138cd11bc860dca13d104dbe4229fd40d1ba2c 100644
--- a/src/main/java/org/olat/ims/qti/editor/_content/tab_essayItem.html
+++ b/src/main/java/org/olat/ims/qti/editor/_content/tab_essayItem.html
@@ -1,68 +1,53 @@
 <fieldset>
-	<legend>$r.translate("fieldset.legend.question")</legend>
-	
-		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-surv-4.html","help.hover.qti-quest-4")
-	
-	
-	
-		<table class="b_table b_grid_row  b_full">
-			<thead>
-				<tr>
-					<th>$r.translate("fieldset.legend.question")</th>
-					<th  width="15%">$r.translate("questionform_actions")</th>
-				</tr>
-			</thead>
-			<tbody>		
-				<tr class="b_table_odd">
-					<td>
-						$r.formatLatexFormulas($question.getQuestion().renderAsHtml($mediaBaseURL))
-					</td>
-					<td align="center">
-						<a title="$r.translateInAttribute("mat.edit.question")" href="$r.commandURIbg('editq')" $r.bgTarget()><img alt="$r.translateInAttribute("mat.edit.question")" src="$r.staticLink("images/qti/page_edit.png")"></a>
-					</td>
-				</tr>
-			</tbody>
-		</table>
-</fieldset>
-
-<fieldset>
-	<legend>$r.translate("fieldset.legend.answers")</legend>
-		
-		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-surv-4.html","help.hover.qti-answer-4")
-	
-		<form action="$r.formURIbg("sessay")" id="ofo_tab_essavitem" $r.bgTarget() method="post">
-		<table class="table table-bordered">
-		<thead>
-			<tr>
-				<th>$r.translate("essay.dimension.header")</th>
-				<th width="15%">$r.translate("essay.dimension")</th>
-			</tr>
-		</thead>
-		<tbody>
-			<tr class="b_table_odd">
-				<td>
-					$r.translate("essay.columns")
-				</td>
-				<td align="center">
-					<input type="text" name="columns_q" value="$response.getColumns()" size="3" maxlength="3" onchange="return setFormDirty('ofo_tab_essavitem')" onclick="return setFormDirty('ofo_tab_essavitem')"/>
-				</td>
-			</tr>
+	<legend>$r.translate("fieldset.legend.question")
+	$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-surv-4.html","help.hover.qti-quest-4")
+	</legend>
+	<table class="table">
+		<thead><tr>
+			<th>$r.translate("fieldset.legend.question")</th>
+			<th  width="15%">$r.translate("questionform_actions")</th>
+		</tr></thead>
+		<tbody>		
 			<tr>
-				<td>
-					$r.translate("essay.rows")
-				</td>
+				<td>$r.formatLatexFormulas($question.getQuestion().renderAsHtml($mediaBaseURL))</td>
 				<td align="center">
-					<input type="text" name="rows_q" value="$response.getRows()" size="3" maxlength="3" onchange="return setFormDirty('ofo_tab_essavitem')" onclick="return setFormDirty('ofo_tab_essavitem')"/>
+					<a title="$r.translateInAttribute("mat.edit.question")" href="$r.commandURIbg('editq')" $r.bgTarget()><img alt="$r.translateInAttribute("mat.edit.question")" src="$r.staticLink("images/qti/page_edit.png")"></a>
 				</td>
 			</tr>
 		</tbody>
-		</table>
-		<br><br>
+	</table>
+</fieldset>
+<fieldset class="o_form form-horizontal" role="form">
+	<legend>$r.translate("fieldset.legend.answers")
+	$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-surv-4.html","help.hover.qti-answer-4")
+	</legend>
+	<form action="$r.formURIbg("sessay")" id="ofo_tab_essavitem" $r.bgTarget() method="post">
+		<div class="row"><div class="col-sm-offset-3 col-sm-9">
+				<div class="o_desc">$r.translate("essay.dimension.header")</div>
+		</div></div>
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("essay.columns")</label>
+			<div class="col-sm-9">
+				<input type="text" name="columns_q" value="$response.getColumns()" class="form-control" size="3" maxlength="3" onchange="return setFormDirty('ofo_tab_essavitem')" onclick="return setFormDirty('ofo_tab_essavitem')"/>
+			</div>
+		</div>
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("essay.rows")</label>
+			<div class="col-sm-9">
+				<input type="text" name="rows_q" value="$response.getRows()" class="form-control" size="3" maxlength="3" onchange="return setFormDirty('ofo_tab_essavitem')" onclick="return setFormDirty('ofo_tab_essavitem')"/>
+			</div>
+		</div>
+
 #if($isSurveyMode.equals("false") && !$isRestrictedEdit)
-	$r.translate("score")
-	<input type="text" name="single_score" value="$question.getMaxValue()" size="4" onchange="return setFormDirty('ofo_tab_scitem')" onclick="return setFormDirty('ofo_tab_scitem')"/>
-	<br />
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("score")</label>
+			<div class="col-sm-9">
+				<input type="text" name="single_score" value="$question.getMaxValue()" class="form-control" size="4" onchange="return setFormDirty('ofo_tab_scitem')" onclick="return setFormDirty('ofo_tab_scitem')"/>
+			</div>
+		</div>
 #end		
-<div class="btn-group"><input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm" /></div>
-</form>
+		<div class="col-sm-offset-3 col-sm-9 "><div class="btn-group">
+			<input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm" />
+		</div></div>
+	</form>
 </fieldset>
diff --git a/src/main/java/org/olat/ims/qti/editor/_content/tab_fibItem.html b/src/main/java/org/olat/ims/qti/editor/_content/tab_fibItem.html
index 442d1f2482b25f6cdc16b5b286b965c809e867d7..71c36f38fe0dc41fc422e64ec38d13f67e0a3982 100644
--- a/src/main/java/org/olat/ims/qti/editor/_content/tab_fibItem.html
+++ b/src/main/java/org/olat/ims/qti/editor/_content/tab_fibItem.html
@@ -1,16 +1,13 @@
-<fieldset>
-	<legend>$r.translate("fieldset.legend.answers")</legend>
+<fieldset class="o_form form-horizontal" role="form">
+	<legend>$r.translate("fieldset.legend.answers")
 	#if ($isSurveyMode == "true")
-		
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-surv-3.html","help.hover.qti-answer-3")
-		
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-surv-3.html","help.hover.qti-answer-3")
 	#else
-		
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-test-3.html","help.hover.qti-answer-3")
-		
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-test-3.html","help.hover.qti-answer-3")
 	#end
+	</legend>
 	
-		<form action="$r.formURIbg("sfib")" id="ofo_tab_fibitem" $r.bgTarget() method="post">
+	<form action="$r.formURIbg("sfib")" id="ofo_tab_fibitem" $r.bgTarget() method="post">
 		#if ($question.getResponses().size() > 0)
 		<table class="table table-bordered">
 		<thead>
@@ -122,23 +119,20 @@
 		</table>
 		#end
 
-
 		<p>
 		<br />
 		#if(!$isRestrictedEdit)
-		<a href="$r.commandURIbg("addtext")" $r.bgTarget() onclick="return o2cl()"  onkeypress="return o2cl()" class="b_button"><span>$r.translate("add_text")</span></a>
+		<a href="$r.commandURIbg("addtext")" $r.bgTarget() onclick="return o2cl()" onkeypress="return o2cl()" class="btn btn-default"><span>$r.translate("add_text")</span></a>
 		&nbsp;
-		<a href="$r.commandURIbg("addblank")" $r.bgTarget() onclick="return o2cl()"  onkeypress="return o2cl()" class="b_button"><span>$r.translate("add_blank")</span></a>
+		<a href="$r.commandURIbg("addblank")" $r.bgTarget() onclick="return o2cl()" onkeypress="return o2cl()" class="btn btn-default"><span>$r.translate("add_blank")</span></a>
 		<br />&nbsp;
 		#end
 		</p>
 
 #if($isSurveyMode.equals("false") && !$isRestrictedEdit)
-		<table>
-			<tr>
-				<td>$r.translate("valuation_method")</td>
-				<td>
-					<select id="valmethod" name="valuation_method" size="1" onchange="if(this.form.valmethod.options.selectedIndex==0){shadeFormElement('single');}else{unShadeFormElement('single');}" onclick="return setFormDirty('ofo_tab_fibitem')" >
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("valuation_method")</label>
+			<div class="col-sm-9"><select id="valmethod" name="valuation_method" class="form-control" onchange="if(this.form.valmethod.options.selectedIndex==0){shadeFormElement('single');}else{unShadeFormElement('single');}" onclick="return setFormDirty('ofo_tab_fibitem')" >
 					<option value="multi" 
 					#if(!$question.isSingleCorrect())
 						selected
@@ -153,33 +147,29 @@
 						#set ($readonly = "")
 					#end
 					>$r.translate("valuation_method_single")</option>
-					</select>
-				</td>
-			</tr>
-			<tr>
-				<td>$r.translate("single_score") <i>$r.translate("valuation_method_single")</i></td>
-				<td>
-					<input id="single" type="text" name="single_score" value="$!question.getSingleCorrectScore()" size="4" class="$css" $readonly onchange="return setFormDirty('ofo_tab_fibitem')" onclick="return setFormDirty('ofo_tab_fibitem')"/>
-				</td>
-			</tr>
+			</select></div>
+		</div>
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("single_score") <i>$r.translate("valuation_method_single")</i></label>
+			<div class="col-sm-9">
+				<input id="single" type="text" name="single_score" value="$!question.getSingleCorrectScore()" size="4" class="form-control $css" $readonly onchange="return setFormDirty('ofo_tab_fibitem')" onclick="return setFormDirty('ofo_tab_fibitem')"/>
+			</div>
+		</div>
 		
-			<tr>
-				<td>$r.translate("min_value")</td>
-				<td>
-					<input type="text" name="min_value" value="$!question.getMinValue()" size="4" onchange="return setFormDirty('ofo_tab_fibitem')" onclick="return setFormDirty('ofo_tab_fibitem')"/>
-				</td>
-			</tr>
-			<tr>
-				<td>$r.translate("max_value")</td>
-				<td>
-					<input type="text" name="max_value" value="$!question.getMaxValue()" size="4" onchange="return setFormDirty('ofo_tab_fibitem')" onclick="return setFormDirty('ofo_tab_fibitem')"/>
-				</td>
-			</tr>
-		</table>
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("min_value")</label>
+			<div class="col-sm-9">
+				<input type="text" name="min_value" value="$!question.getMinValue()" size="4" class="form-control" onchange="return setFormDirty('ofo_tab_fibitem')" onclick="return setFormDirty('ofo_tab_fibitem')"/>
+			</div>
+		</div>
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("max_value")</label>
+			<div class="col-sm-9">
+				<input type="text" name="max_value" value="$!question.getMaxValue()" size="4" class="form-control" onchange="return setFormDirty('ofo_tab_fibitem')" onclick="return setFormDirty('ofo_tab_fibitem')"/>
+			</div>
+		</div>
 #end
-
-<br />
-<div class="btn-group"><input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm"/></div>
-</form>
-
-</fieldset>
+	<div class="col-sm-offset-3 col-sm-9 "><div class="btn-group">
+		<input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm"/>
+	</div>
+</form></fieldset>
\ No newline at end of file
diff --git a/src/main/java/org/olat/ims/qti/editor/_content/tab_itemMetaData.html b/src/main/java/org/olat/ims/qti/editor/_content/tab_itemMetaData.html
deleted file mode 100644
index 1759e1c30dccd801920517a46a5fead6f82801e3..0000000000000000000000000000000000000000
--- a/src/main/java/org/olat/ims/qti/editor/_content/tab_itemMetaData.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<fieldset>
-	<legend>$r.translate("fieldset.legend.metadata")</legend>
-	#if ($isRestrictedEdit)
-		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-surv-fibess.html","help.hover.qti-meta-fibess")
-	#else
-		## Fill in the Blank or Essay or Kprim
-		#if (($questionType == "3") || ($questionType == "4") || ($questionType == "5"))
-			#if ($isSurveyMode == "true")
-				$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-surv-fibess.html","help.hover.qti-meta-fibess")
-			#else
-				$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-test-fib.html","help.hover.qti-meta-fib")
-			#end
-		
-		## Single Choice or Multiple Choice
-		#else
-			#if ($isSurveyMode == "true")
-				$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-surv-mcsc.html","help.hover.qti-meta-scmc")
-			#else
-				$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-test-mcsc.html","help.hover.qti-meta-scmc")
-			#end
-		#end
-	#end
-	
-	$r.render("itemMetaDataForm")
-</fieldset>
diff --git a/src/main/java/org/olat/ims/qti/editor/_content/tab_kprimItem.html b/src/main/java/org/olat/ims/qti/editor/_content/tab_kprimItem.html
index 2e9ecc1a8f3575bc84c6f5da269b2ed48fdfda2e..d0c18a26795562b364dce46e709581c57ff4b522 100644
--- a/src/main/java/org/olat/ims/qti/editor/_content/tab_kprimItem.html
+++ b/src/main/java/org/olat/ims/qti/editor/_content/tab_kprimItem.html
@@ -1,43 +1,37 @@
 <fieldset>
-	<legend>$r.translate("fieldset.legend.question")</legend>
+	<legend>$r.translate("fieldset.legend.question")
+	#if ($isSurveyMode == "true")
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-surv-mcsc.html","help.hover.qti-quest-5")
+	#else	
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-test-5.html","help.hover.qti-quest-5")
+	#end
+	</legend>
 	
-		#if ($isSurveyMode == "true")
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-surv-mcsc.html","help.hover.qti-quest-5")
-		#else	
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-test-5.html","help.hover.qti-quest-5")
-		#end
-	
-		<table class="b_table b_grid_row  b_full">
-		<thead>
-			<tr>
-				<th>$r.translate("fieldset.legend.question")</th>
-				<th width="15%">$r.translate("questionform_actions")</th>
-			</tr>
-		</thead>
+	<table class="table">
+		<thead><tr>
+			<th>$r.translate("fieldset.legend.question")</th>
+			<th width="15%">$r.translate("questionform_actions")</th>
+		</tr></thead>
 		<tbody>		
 			<tr class="b_table_odd">
-				<td>
-					$r.formatLatexFormulas($question.getQuestion().renderAsHtml($mediaBaseURL))
-				</td>
+				<td>$r.formatLatexFormulas($question.getQuestion().renderAsHtml($mediaBaseURL))</td>
 				<td align="center">
 					<a title="$r.translateInAttribute("mat.edit.question")" href="$r.commandURIbg('editq')" $r.bgTarget() onclick="return o2cl()"><img alt="$r.translateInAttribute("mat.edit.question")" src="$r.staticLink("images/qti/page_edit.png")"></a>
 				</td>
 			</tr>
 		</tbody>
-		</table>
-
-  </fieldset>
-  
-  <fieldset>
-	<legend>$r.translate("fieldset.legend.answers")</legend>
-		
-		#if ($isSurveyMode == "true")
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-surv-2.html","help.hover.qti-quest-5")
-		#else	
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-test-5.html","help.hover.qti-answer-5")
-		#end
+	</table>
+</fieldset>
+<fieldset class="o_form form-horizontal" role="form">
+	<legend>$r.translate("fieldset.legend.answers")
+	#if ($isSurveyMode == "true")
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-surv-2.html","help.hover.qti-quest-5")
+	#else	
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-test-5.html","help.hover.qti-answer-5")
+	#end
+	</legend>
 	
-		<form action="$r.formURIbg("skprim")" id="ofo_tab_kprimitem" $r.bgTarget() method="post">
+	<form action="$r.formURIbg("skprim")" id="ofo_tab_kprimitem" $r.bgTarget() method="post">
 #if ($question.getResponses().size() > 0)
 		<table class="table table-bordered" style="position:relative">
 		<thead>
@@ -58,7 +52,7 @@
 				#if ($velocityCount % 2 == 0)
 					#set ($rowclass="")
 				#else
-					#set ($rowclass="b_table_odd")				
+					#set ($rowclass="b_table_odd")
 				#end
 				#set ($count = ($velocityCount - 1))
 			<tr class="$rowclass">			
@@ -69,11 +63,8 @@
 					<a href="$r.commandURI("down", "posid", "$count")" onclick="return o2cl()"  onkeypress="return o2cl()" title="$r.translateInAttribute("mat.move_down")"><img src="$r.staticLink("images/qti/move_down.png")" alt="$r.translateInAttribute("mat.move_down")" border="0"></a>
 				#end
 				</td>
-				<td>
-					$r.formatLatexFormulas($content.getContent().renderAsHtml($mediaBaseURL))
-				</td>
-				
-				
+				<td>$r.formatLatexFormulas($content.getContent().renderAsHtml($mediaBaseURL))</td>
+
 #if($isSurveyMode.equals("false") && !$isRestrictedEdit)
 
 				<td valign="middle" align="center">
@@ -91,7 +82,7 @@
 					#end					
 				</td>
 #else
-				<td >&nbsp;</td>				
+				<td >&nbsp;</td>
 #end
 				<td valign="middle" align="center">
 					<a href="$r.commandURI("editr", "posid", "$count")" onclick="return o2cl()"  onkeypress="return o2cl()" title="$r.translateInAttribute("mat.edit.response")">
@@ -103,25 +94,18 @@
 		</table>
 #end
 
-
 #if($isSurveyMode.equals("false") && !$isRestrictedEdit)
-		<table style="position:relative">
-			<tr>
-				<td>$r.translate("kprim_info")</td>
-			</tr>
-
-			<tr>
-				<td>$r.translate("max_value")</td>
-				<td>
-					<input type="text" name="max_value" value="$!question.getMaxValue()" size="4" onchange="return setFormDirty('ofo_tab_kprimitem')" onclick="return setFormDirty('ofo_tab_kprimitem')"/>
-				</td>
-			</tr>
-		</table>
-#end
-
-#if($isSurveyMode.equals("false") && !$isRestrictedEdit)
-<br />
-<div class="btn-group"><input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm" /></div>
+		<div class="row"><div class="col-sm-offset-3 col-sm-9">
+			<div class="o_desc">$r.translate("kprim_info")</div>
+		</div></div>
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("max_value")</label>
+			<div class="col-sm-9">
+				<input type="text" name="max_value" class="form-control" value="$!question.getMaxValue()" size="4" onchange="return setFormDirty('ofo_tab_kprimitem')" onclick="return setFormDirty('ofo_tab_kprimitem')"/>
+			</div>
+		</div>
+		<div class="col-sm-offset-3 col-sm-9 "><div class="btn-group">
+			<input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm" />
+		</div></div>
 #end
-		</form>
-</fieldset>
+</form></fieldset>
\ No newline at end of file
diff --git a/src/main/java/org/olat/ims/qti/editor/_content/tab_mcItem.html b/src/main/java/org/olat/ims/qti/editor/_content/tab_mcItem.html
index 54863ac5b02f3261c578e056e0a94437d8b0915a..e5ccb5bdd6a59d6122c17d439e1e3648eb40d9fe 100644
--- a/src/main/java/org/olat/ims/qti/editor/_content/tab_mcItem.html
+++ b/src/main/java/org/olat/ims/qti/editor/_content/tab_mcItem.html
@@ -1,54 +1,38 @@
 <fieldset>
-	<legend>$r.translate("fieldset.legend.question")</legend>
-	
-		#if ($isSurveyMode == "true")
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-surv-2.html","help.hover.qti-quest-2")
-		#else	
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-test-2.html","help.hover.qti-quest-2")
-		#end
-	
-	
-	
-		<table class="b_table b_grid_row  b_full" style="position:relative">
-		<thead>
-			<tr>
-				<th>$r.translate("fieldset.legend.question")</th>
-				<th width="15%">$r.translate("questionform_actions")</th>
-			</tr>
-		</thead>
-		<tbody>		
-			<tr class="b_table_odd">
-				<td>
-					$r.formatLatexFormulas($question.getQuestion().renderAsHtml($mediaBaseURL))
-				</td>
-				<td align="center">
-					<a title="$r.translateInAttribute("mat.edit.question")" href="$r.commandURIbg('editq')" $r.bgTarget() onclick="return o2cl()"><img alt="$r.translateInAttribute("mat.edit.question")" src="$r.staticLink("images/qti/page_edit.png")"></a>
-				</td>
-			</tr>
-		</tbody>
-		</table>
+	<legend>$r.translate("fieldset.legend.question")
+	#if ($isSurveyMode == "true")
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-surv-2.html","help.hover.qti-quest-2")
+	#else	
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-test-2.html","help.hover.qti-quest-2")
+	#end
+	</legend>
 
-  </fieldset>
-  
-  <fieldset>
-	<legend>$r.translate("fieldset.legend.answers")</legend>
-		
-		#if ($isSurveyMode == "true")
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-surv-2.html","help.hover.qti-answer-2")
-		#else	
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-test-2.html","help.hover.qti-answer-2")
-		#end
-	
-	
-	
-	
-	
+	<table class="table" style="position:relative">
+		<thead><tr>
+			<th>$r.translate("fieldset.legend.question")</th>
+			<th width="15%">$r.translate("questionform_actions")</th>
+		</tr></thead>
+		<tbody><tr>
+			<td>$r.formatLatexFormulas($question.getQuestion().renderAsHtml($mediaBaseURL))</td>
+			<td align="center">
+				<a title="$r.translateInAttribute("mat.edit.question")" href="$r.commandURIbg('editq')" $r.bgTarget() onclick="return o2cl()"><img alt="$r.translateInAttribute("mat.edit.question")" src="$r.staticLink("images/qti/page_edit.png")"></a>
+			</td>
+		</tr></tbody>
+	</table>
+</fieldset>
+<fieldset class="o_form form-horizontal" role="form">
+	<legend>$r.translate("fieldset.legend.answers")	
+	#if ($isSurveyMode == "true")
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-surv-2.html","help.hover.qti-answer-2")
+	#else	
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-test-2.html","help.hover.qti-answer-2")
+	#end
+	</legend>
 	
-		<form action="$r.formURIbg("smc")" id="ofo_tab_mcitem" $r.bgTarget() method="post">
+	<form action="$r.formURIbg("smc")" id="ofo_tab_mcitem" $r.bgTarget() method="post">
 #if ($question.getResponses().size() > 0)
 		<table class="table table-bordered" style="position:relative">
-		<thead>
-			<tr>
+		<thead><tr>
 				<th width="5">Pos</th>
 				<th>$r.translate("fieldset.legend.answers")</th>
 #if($isSurveyMode.equals("false") && !$isRestrictedEdit)
@@ -61,9 +45,7 @@
 				<th width="15%">$r.translate("questionform_actions")</th>
 			</tr>
 		</thead>
-		<tbody>		
-			<tr>
-			</tr>
+		<tbody>
 			#foreach($content in $question.getResponses())
 				#if ($velocityCount % 2 == 0)
 					#set ($rowclass="")
@@ -79,9 +61,7 @@
 					<a href="$r.commandURI("down", "posid", "$count")" onclick="return o2cl()"  onkeypress="return o2cl()" title="$r.translateInAttribute("mat.move_down")"><img src="$r.staticLink("images/qti/move_down.png")" alt="$r.translateInAttribute("mat.move_down")" border="0"></a>
 				#end
 				</td>
-				<td>
-					$r.formatLatexFormulas($content.getContent().renderAsHtml($mediaBaseURL))
-				</td>
+				<td>$r.formatLatexFormulas($content.getContent().renderAsHtml($mediaBaseURL))</td>
 				
 #if($isSurveyMode.equals("false") && !$isRestrictedEdit)
 				#if(!$question.isSingleCorrect())
@@ -102,7 +82,6 @@
 				</td>
 				#end
 #end
-
 				<td valign="middle" align="center">
 					<a href="$r.commandURI("editr", "posid", "$count")" onclick="return o2cl()"  onkeypress="return o2cl()" title="$r.translateInAttribute("mat.edit.response")">
 						<img src="$r.staticLink("images/qti/page_edit.png")" alt="$r.translateInAttribute("mat.edit.response")" border="0"></a>
@@ -119,17 +98,14 @@
 #end
 
 		#if(!$isRestrictedEdit)
-		<a href="$r.commandURI("addchoice")" onclick="return o2cl()"  onkeypress="return o2cl()" class="b_button"><span>$r.translate("add_answer")</span></a>
+		<a href="$r.commandURI("addchoice")" onclick="return o2cl()"  onkeypress="return o2cl()" class="btn btn-default"><span>$r.translate("add_answer")</span></a>
 		#end
-		<br />
-		<br />
 
 #if($isSurveyMode.equals("false") && !$isRestrictedEdit)
-		<table style="position:relative">
-			<tr>
-				<td>$r.translate("valuation_method")</td>
-				<td>
-					<select id="valmethod" name="valuation_method" size="1" onchange="if(this.form.valmethod.options.selectedIndex==0){shadeFormElement('single');}else{unShadeFormElement('single');}return setFormDirty('ofo_tab_mcitem')" onclick="return setFormDirty('ofo_tab_mcitem')">
+		<br /><br />
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("valuation_method")</label>
+			<div class="col-sm-9"><select id="valmethod" name="valuation_method" class="form-control" onchange="if(this.form.valmethod.options.selectedIndex==0){shadeFormElement('single');}else{unShadeFormElement('single');}return setFormDirty('ofo_tab_mcitem')" onclick="return setFormDirty('ofo_tab_mcitem')">
 					<option value="multi"
 					#if(!$question.isSingleCorrect())
 						selected
@@ -144,34 +120,28 @@
 						#set ($css = "")
 					#end
 					>$r.translate("valuation_method_single")</option>
-					</select>
-				</td>
-			</tr>
-			<tr>
-				<td>$r.translate("single_score") <i>$r.translate("valuation_method_single")</i></td>
-				<td>
-					<input id="single" type="text" name="single_score" value="$!question.getSingleCorrectScore()" size="4" class="$css" $readonly onchange="return setFormDirty('ofo_tab_mcitem')" onclick="return setFormDirty('ofo_tab_mcitem')"/>
-				</td>
-			</tr>
-		
-			<tr>
-				<td>$r.translate("min_value")</td>
-				<td>
-					<input type="text" name="min_value" value="$!question.getMinValue()" size="4" onchange="return setFormDirty('ofo_tab_mcitem')" onclick="return setFormDirty('ofo_tab_mcitem')"/>
-				</td>
-			</tr>
-			<tr>
-				<td>$r.translate("max_value")</td>
-				<td>
-					<input type="text" name="max_value" value="$!question.getMaxValue()" size="4" onchange="return setFormDirty('ofo_tab_mcitem')" onclick="return setFormDirty('ofo_tab_mcitem')"/>
-				</td>
-			</tr>
-		</table>
+			</select></div>
+		</div>
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("single_score") <i>$r.translate("valuation_method_single")</i></label>
+			<div class="col-sm-9">
+				<input id="single" type="text" name="single_score" value="$!question.getSingleCorrectScore()" size="4" class="form-control $css" $readonly onchange="return setFormDirty('ofo_tab_mcitem')" onclick="return setFormDirty('ofo_tab_mcitem')"/>
+			</div>
+		</div>
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("min_value")</label>
+			<div class="col-sm-9">
+				<input type="text" name="min_value" value="$!question.getMinValue()" size="4" class="form-control" onchange="return setFormDirty('ofo_tab_mcitem')" onclick="return setFormDirty('ofo_tab_mcitem')"/>
+			</div>
+		</div>
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("max_value")</label>
+			<div class="col-sm-9">
+				<input type="text" name="max_value" value="$!question.getMaxValue()" size="4" class="form-control" onchange="return setFormDirty('ofo_tab_mcitem')" onclick="return setFormDirty('ofo_tab_mcitem')"/>
+			</div>
+		</div>
+		<div class="col-sm-offset-3 col-sm-9 "><div class="btn-group">
+			<input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm" />
+		</div></div>
 #end
-
-#if($isSurveyMode.equals("false") && !$isRestrictedEdit)
-<br />
-<div class="btn-group"><input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm" /></div>
-#end
-		</form>
-</fieldset>
+</form></fieldset>
\ No newline at end of file
diff --git a/src/main/java/org/olat/ims/qti/editor/_content/tab_scItem.html b/src/main/java/org/olat/ims/qti/editor/_content/tab_scItem.html
index b8aa239dc0586bbad65790bfcad8c2a27d70f68f..99fc3947608809ea634e4ae8c6fc4d101f624962 100644
--- a/src/main/java/org/olat/ims/qti/editor/_content/tab_scItem.html
+++ b/src/main/java/org/olat/ims/qti/editor/_content/tab_scItem.html
@@ -1,58 +1,45 @@
 <fieldset>
-	<legend>$r.translate("fieldset.legend.question")</legend>
-	
-		#if ($isSurveyMode == "true")
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-surv-1.html","help.hover.qti-quest-1")
-		#else	
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-test-1.html","help.hover.qti-quest-1")
-		#end
-	
-		
-		<table class="b_table b_grid_row b_full">
-		<thead>
-			<tr>
-				<th>$r.translate("fieldset.legend.question")</th>
-				<th width="15%">$r.translate("questionform_actions")</th>
-			</tr>
-		</thead>
-		<tbody>		
-			<tr class="b_table_odd">
-				<td>
-					$r.formatLatexFormulas($question.getQuestion().renderAsHtml($mediaBaseURL))
-				</td>
-				<td align="center">
-					<a title="$r.translateInAttribute("mat.edit.question")" href="$r.commandURIbg('editq')" $r.bgTarget() onclick="return o2cl()"><img alt="$r.translateInAttribute("mat.edit.question")" src="$r.staticLink("images/qti/page_edit.png")"></a>
-				</td>
-			</tr>
-		</tbody>
-		</table>
-
-  </fieldset>
-  
-   <fieldset>
-	<legend>$r.translate("fieldset.legend.answers")</legend>
-	
-		#if ($isSurveyMode == "true")
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-surv-1.html","help.hover.qti-answer-1")
-		#else	
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-test-1.html","help.hover.qti-answer-1")
-		#end
-	
+	<legend>$r.translate("fieldset.legend.question")
+	#if ($isSurveyMode == "true")
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-surv-1.html","help.hover.qti-quest-1")
+	#else	
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-quest-test-1.html","help.hover.qti-quest-1")
+	#end
+	</legend>
+	<table class="table">
+		<thead><tr>
+			<th>$r.translate("fieldset.legend.question")</th>
+			<th width="15%">$r.translate("questionform_actions")</th>
+		</tr></thead>
+		<tbody><tr>
+			<td>$r.formatLatexFormulas($question.getQuestion().renderAsHtml($mediaBaseURL))</td>
+			<td align="center">
+				<a title="$r.translateInAttribute("mat.edit.question")" href="$r.commandURIbg('editq')" $r.bgTarget() onclick="return o2cl()"><img alt="$r.translateInAttribute("mat.edit.question")" src="$r.staticLink("images/qti/page_edit.png")"></a>
+			</td>
+		</tr></tbody>
+	</table>
+</fieldset>
+<fieldset class="o_form form-horizontal" role="form">
+	<legend>$r.translate("fieldset.legend.answers")
+	#if ($isSurveyMode == "true")
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-surv-1.html","help.hover.qti-answer-1")
+	#else	
+		$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-answer-test-1.html","help.hover.qti-answer-1")
+	#end
+	</legend>
 
 #if ($question.getResponses().size() > 0)
-		<form action="$r.formURIbg("ssc")" id="ofo_tab_scitem" $r.bgTarget() method="post">
+	<form action="$r.formURIbg("ssc")" id="ofo_tab_scitem" $r.bgTarget() method="post">
 		<table class="table table-bordered">
-		<thead>
-			<tr>
+			<thead><tr>
 				<th width="5">Pos</th>
 				<th>$r.translate("fieldset.legend.answers")</th>
 #if($isSurveyMode.equals("false") && !$isRestrictedEdit)
 				<th width="15%">$r.translate("questionform_correct")</th>
 #end
 				<th width="15%">$r.translate("questionform_actions")</th>
-			</tr>
-		</thead>
-		<tbody>
+			</tr></thead>
+			<tbody>
 			#foreach($content in $question.getResponses())
 				#if ($velocityCount % 2 == 0)
 					#set ($rowclass="")
@@ -60,18 +47,14 @@
 					#set ($rowclass="b_table_odd")				
 				#end
 				#set ($count = ($velocityCount - 1))
-			<tr class="$rowclass">			
-				<td>
+				<tr><td>
 				#if(!$isRestrictedEdit)
 					<a href="$r.commandURI("up", "posid", "$count")" onclick="return o2cl()"  onkeypress="return o2cl()" title="$r.translateInAttribute("mat.move_up")"><img src="$r.staticLink("images/qti/move_up.png")" alt="$r.translateInAttribute("mat.move_up")" border="0"></a>
 					<br>
 					<a href="$r.commandURI("down", "posid", "$count")" onclick="return o2cl()"  onkeypress="return o2cl()" title="$r.translateInAttribute("mat.move_down")"><img src="$r.staticLink("images/qti/move_down.png")" alt="$r.translateInAttribute("mat.move_down")" border="0"></a>
 				#end
-				</td>
-				<td class="$rowclass">
-						$r.formatLatexFormulas($content.getContent().renderAsHtml($mediaBaseURL))
-				</td>
-				
+				</td><td>$r.formatLatexFormulas($content.getContent().renderAsHtml($mediaBaseURL))</td>
+
 #if($isSurveyMode.equals("false") && !$isRestrictedEdit)
 				<td valign="middle" align="center">
 					#if($content.isCorrect())
@@ -90,27 +73,29 @@
 					<a href="$r.commandURI("del", "posid", "$count")" onclick="return o2cl()"  onkeypress="return o2cl()" title="$r.translateInAttribute("mat.edit.delete")">
 					<img src="$r.staticLink("images/qti/delete.png")" alt="$r.translateInAttribute("mat.edit.delete")" border="0"></a>
 					#end
-				</td>
-			</tr>
+				</td></tr>
 			#end
-		</tbody>
+			</tbody>
 		</table>
 #if(!$isRestrictedEdit)
-		<a href="$r.commandURI("addchoice")" onclick="return o2cl()"  onkeypress="return o2cl()" class="b_button"><span>$r.translate("add_answer")</span></a>
-#end
-		<br />
-		<br />		
+		<a href='$r.commandURI("addchoice")' onclick="return o2cl()"  onkeypress="return o2cl()" class="btn btn-default">$r.translate("add_answer")</a>
+#end	
 
 #if($isSurveyMode.equals("false") && !$isRestrictedEdit)
-		$r.translate("score")
-		<input type="text" name="single_score" value="$!question.getSingleCorrectScore()" size="4" onchange="return setFormDirty('ofo_tab_scitem')" onclick="return setFormDirty('ofo_tab_scitem')"/>
+		<br /><br />
+		<div class="form-group">
+			<label class="control-label col-sm-3">$r.translate("score")</label>
+			<div class="col-sm-9">
+				<input type="text" class="form-control" name="single_score" value="$!question.getSingleCorrectScore()" size="4" onchange="return setFormDirty('ofo_tab_scitem')" onclick="return setFormDirty('ofo_tab_scitem')"/>
+			</div>
+		</div>
 #end
 
 #if($isSurveyMode.equals("false"))
-		<br />
-		<div class="btn-group"><input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm" /></div>
+		<div class="col-sm-offset-3 col-sm-9 "><div class="btn-group">
+			<input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm" />
+		</div></div>
 #end
 	</form>
 #end
-
 </fieldset>
diff --git a/src/main/java/org/olat/ims/qti/editor/_content/tab_section.html b/src/main/java/org/olat/ims/qti/editor/_content/tab_section.html
deleted file mode 100644
index c1f67db21644e17d6d8aaa53497c3c3ade17104b..0000000000000000000000000000000000000000
--- a/src/main/java/org/olat/ims/qti/editor/_content/tab_section.html
+++ /dev/null
@@ -1,109 +0,0 @@
-<fieldset>
-	<legend>$r.translate("fieldset.legend.sectionsettings")</legend>
-	
-		#if($isSurveyMode.equals("false"))
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-test-sect.html","help.hover.section-assess")
-		#else
-			$r.contextHelpWithWrapper("org.olat.ims.qti.editor","qed-meta-surv-sect.html","help.hover.section-survey")
-		#end
-	
-		
-		
-<form action="$r.formURIbg("ssec")" id="ofo_tab_section" $r.bgTarget() method="post">
-<table border="0" width="100%">
-<tr><td valign="top">
-  <table border="0" width="100%">
-
-	<tr>
-		<td>$r.translate("form.metadata.title")</td>
-		<td><input type="text" size="30" name="title" value="$r.escapeHtml($!section.title)" onchange="return setFormDirty('ofo_tab_section')" onclick="return setFormDirty('ofo_tab_section')" /></td>
-	</tr>
-
-	<tr>
-		<td valign="top">$r.translate("form.metadata.objectives")</td>
-		<td>
-			<textarea name="objectives" cols="35" rows="8" onchange="return setFormDirty('ofo_tab_section')" onclick="return setFormDirty('ofo_tab_section')" >$!section.objectives</textarea>
-			<br>
-		</td>
-	</tr>
-#if($isSurveyMode.equals("false") && !$isRestrictedEdit)
-	<tr>
-		#set ($yeschecked = "")
-		#set ($nochecked = "")
-		#set ($readonly = "")
-		#if($duration)	
-			#set ($yeschecked = 'checked="checked"')
-			#set ($minval = $duration.getMin())
-			#set ($secval = $duration.getSec())
-			#set ($css = "")
-		#else
-			#set ($nochecked = 'checked="checked"')		
-			#set ($minval = "0")
-			#set ($secval = "0")
-			#set ($readonly = 'readonly="readonly"')
-			#set ($css = "b_disabled")
-		#end		
-		<td>$r.translate("form.section.durationswitch")</td>
-		<td nowrap="nowrap">
-			<input type="radio" class="b_radio" name="duration" value="Yes" $yeschecked onchange="unShadeFormElement('sec');unShadeFormElement('min');return setFormDirty('ofo_tab_section')" onclick="return setFormDirty('ofo_tab_section')"/>$r.translate("yes")
-			&nbsp;
-			<input type="radio" class="b_radio" name="duration" value="No" $nochecked onchange="shadeFormElement('sec');shadeFormElement('min');return setFormDirty('ofo_tab_section')" onclick="return setFormDirty('ofo_tab_section')"/>$r.translate("no")
-			&nbsp;
-			<input id="min" type="text" name="duration_min" value="$minval"  size="3" onchange="return setFormDirty('ofo_tab_section')" $!readonly class="$css"/>:
-			<input id="sec" type="text" name="duration_sec" value="$secval"  size="3" maxlength="2" onchange="return setFormDirty('ofo_tab_section')" $!readonly class="$css"/>			
-			&nbsp;<i>($r.translate("form.metadata.minutes"):$r.translate("form.metadata.seconds"))</i>
-		</td>	
-	</tr>	
-#end
-
-#if(!$isRestrictedEdit)
-	<tr>
-		<td>$r.translate("form.section.selection_pre")</td>
-		<td>
-		<select id="selection_number" name="selection_number" onchange="if(this.form.selection_number.options.selectedIndex==0){unShadeFormElement('order_type');}else{shadeFormElement('order_type');this.form.order_type.options.selectedIndex=0}return setFormDirty('ofo_tab_section')" onclick="return setFormDirty('ofo_tab_section')">
-			<option value="0"
-			#if ($selection_number == "0") 
-				selected="selected" 
-				#set ($readonly = "")
-				#set ($css = "")
-			#else
-				#set ($readonly = 'readonly="readonly"')
-				#set ($css = "b_disabled")			
-			#end
-			>$r.translate("form.section.selection_all")</option>
-		#foreach($item in $section.items)
-			<option value="$velocityCount"
-			#if ($selection_number == "$velocityCount") 
-			selected="selected" 
-			#end
-			>$velocityCount</option>
-		#end
-		</select>
-		</td>
-	</tr>
-
-	<tr>
-		<td>$r.translate("form.section.order_type")</td>
-		<td>
-		<select id="order_type" name="order_type" onchange="return setFormDirty('ofo_tab_section')" onclick="return setFormDirty('ofo_tab_section')" $readonly class="$css">
-			<option value="Random"
-			#if ($order_type == "Random") 
-			selected="selected" 
-			#end
-			>$r.translate("form.section.order_type.random")</option>
-			<option value="Sequential"
-			#if ($order_type == "Sequential") 
-			selected="selected" 
-			#end
-			>$r.translate("form.section.order_type.sequential")</option>
-		</select>
-	</tr>
-#end
-	
-  </table>
-</td></tr>
-</table>
-<br>
-<div class="btn-group"><input type="submit" value="$r.translateInAttribute("submit")" class="btn btn-primary" name="olat_fosm"/></div>
-</form>
-</fieldset>
diff --git a/src/main/java/org/olat/ims/qti/editor/tree/AssessmentNode.java b/src/main/java/org/olat/ims/qti/editor/tree/AssessmentNode.java
index 4b1e750952738826ac55145ef67e7e0ebd7a365b..8de263c4fd724583d27bde733eac380835e86f8f 100644
--- a/src/main/java/org/olat/ims/qti/editor/tree/AssessmentNode.java
+++ b/src/main/java/org/olat/ims/qti/editor/tree/AssessmentNode.java
@@ -140,7 +140,7 @@ public class AssessmentNode extends GenericQtiNode {
 	public Memento createMemento() {
 		// so far only TITLE and OBJECTIVES are stored in the memento
 		QtiNodeMemento qnm = new QtiNodeMemento();
-		Map qtiState = new HashMap();
+		Map<String,Object> qtiState = new HashMap<>();
 		qtiState.put("ID", assmnt.getIdent());
 		qtiState.put("TITLE", assmnt.getTitle());
 		qtiState.put("OBJECTIVES", assmnt.getObjectives());
@@ -156,7 +156,7 @@ public class AssessmentNode extends GenericQtiNode {
 		String retVal = null;
 		if (mem instanceof QtiNodeMemento) {
 			QtiNodeMemento qnm = (QtiNodeMemento) mem;
-			Map qtiState = qnm.getQtiState();
+			Map<String,Object> qtiState = qnm.getQtiState();
 			String oldTitle = (String) qtiState.get("TITLE");
 			String newTitle = assmnt.getTitle();
 			String titleChange = null;
diff --git a/src/main/java/org/olat/ims/qti/editor/tree/ItemNode.java b/src/main/java/org/olat/ims/qti/editor/tree/ItemNode.java
index 0e6565b7bfee8a0e01a4bae02612f23cbd082fae..c9fb561108da0de0eca9940c659171505eb3ca6d 100644
--- a/src/main/java/org/olat/ims/qti/editor/tree/ItemNode.java
+++ b/src/main/java/org/olat/ims/qti/editor/tree/ItemNode.java
@@ -179,7 +179,7 @@ public class ItemNode extends GenericQtiNode {
 
 		// Item metadata
 		QtiNodeMemento qnm = new QtiNodeMemento();
-		Map qtiState = new HashMap();
+		Map<String,Object> qtiState = new HashMap<>();
 		qtiState.put("ID", item.getIdent());
 		qtiState.put("TITLE", item.getTitle());
 		qtiState.put("OBJECTIVES", item.getObjectives());
@@ -253,7 +253,7 @@ public class ItemNode extends GenericQtiNode {
 		String retVal = null;
 		if (mem instanceof QtiNodeMemento) {
 			QtiNodeMemento qnm = (QtiNodeMemento) mem;
-			Map qtiState = qnm.getQtiState();
+			Map<String,Object> qtiState = qnm.getQtiState();
 			//
 			String oldTitle = (String) qtiState.get("TITLE");
 			String newTitle = item.getTitle();
diff --git a/src/main/java/org/olat/ims/qti/editor/tree/QtiNodeMemento.java b/src/main/java/org/olat/ims/qti/editor/tree/QtiNodeMemento.java
index 429d3c17512f7b034294a1e5cf3175f29aaad559..67f5935f3c93054e3a59ec9fd3754b77e53945c5 100644
--- a/src/main/java/org/olat/ims/qti/editor/tree/QtiNodeMemento.java
+++ b/src/main/java/org/olat/ims/qti/editor/tree/QtiNodeMemento.java
@@ -35,26 +35,20 @@ import org.olat.core.util.memento.DefaultMemento;
  * @author patrick
  */
 public class QtiNodeMemento extends DefaultMemento {
-	/**
-	 * 
-	 */
-	public QtiNodeMemento() {
-		super();
-	}
 
 	/**
 	 * 
 	 * @param qtiData
 	 */
-	protected void setQtiState(Map qtiData){
+	protected void setQtiState(Map<String,Object> qtiData){
 		super.setState(qtiData);
 	}
 	/**
 	 * 
 	 * @return
 	 */
-	protected Map getQtiState(){
-		return (Map)super.getState();
+	protected Map<String,Object> getQtiState(){
+		return (Map<String,Object>)super.getState();
 	}
 	
 }
diff --git a/src/main/java/org/olat/ims/qti/editor/tree/SectionNode.java b/src/main/java/org/olat/ims/qti/editor/tree/SectionNode.java
index fb27d49518386e922105a73c9431dcb858d8e309..af1ff2aa210aa1f0ae166d95273ffb831d4734d7 100644
--- a/src/main/java/org/olat/ims/qti/editor/tree/SectionNode.java
+++ b/src/main/java/org/olat/ims/qti/editor/tree/SectionNode.java
@@ -138,7 +138,7 @@ public class SectionNode extends GenericQtiNode {
 	public Memento createMemento() {
 		//so far only TITLE and OBJECTIVES are stored in the memento
 		QtiNodeMemento qnm = new  QtiNodeMemento();
-		Map qtiState = new HashMap();
+		Map<String,Object> qtiState = new HashMap<>();
 		qtiState.put("ID",section.getIdent());
 		qtiState.put("TITLE",section.getTitle());
 		qtiState.put("OBJECTIVES",section.getObjectives());
@@ -155,7 +155,7 @@ public class SectionNode extends GenericQtiNode {
 		String retVal = null;
 		if(mem instanceof QtiNodeMemento){
 			QtiNodeMemento qnm = (QtiNodeMemento)mem;
-			Map qtiState = qnm.getQtiState();
+			Map<String,Object> qtiState = qnm.getQtiState();
 			String oldTitle = (String)qtiState.get("TITLE");
 			String newTitle = section.getTitle();
 			String titleChange = null;
diff --git a/src/main/java/org/olat/modules/iq/IQComponentRenderer.java b/src/main/java/org/olat/modules/iq/IQComponentRenderer.java
index 1bafd35410925bbca45b19e914190d7ed131bf9e..5bb9579b8a7c96fd48d932ecf83910b5443e7a88 100644
--- a/src/main/java/org/olat/modules/iq/IQComponentRenderer.java
+++ b/src/main/java/org/olat/modules/iq/IQComponentRenderer.java
@@ -219,8 +219,8 @@ public class IQComponentRenderer implements ComponentRenderer {
 				}
 			}
 			
-			sb.append("<div class=\"b_subcolumns\">");
-			sb.append("<div class='col-md-4'>");
+			sb.append("<div class=\"row\">");
+			sb.append("<div class='col-sm-offset-1 col-sm-3'>");
 			
 			sb.append("<input class=\"btn btn-primary\" type=\"submit\" name=\"olat_fosm\" value=\"");
 			if (ai.isSectionPage())
@@ -229,9 +229,8 @@ public class IQComponentRenderer implements ComponentRenderer {
 				sb.append(StringEscapeUtils.escapeHtml(translator.translate("submitSingleAnswer")));
 			sb.append("\"");
 			if (!displayForm) sb.append(" style=\"display: none;\"");
-			sb.append(" />");
-			
-			sb.append("</div><div class='col-md-8'>");
+			sb.append(" />")
+			  .append("</div><div class='col-md-8'>");
 
 			if (memo && memoId != null) {
 				sb.append("<div class=\"o_qti_item_note_box_title\">");
@@ -243,19 +242,16 @@ public class IQComponentRenderer implements ComponentRenderer {
 				if (isDefaultMemo) {
 					sb.append(" onfocus=\"clrMemo(this);\"");
 				}
-				sb.append(">");
-				sb.append(memoTx);
-				sb.append("</textarea>");
-				sb.append("</div>");
-				sb.append("</div>");
+				sb.append(">")
+				  .append(memoTx)
+				  .append("</textarea>")
+				  .append("</div>")
+				  .append("</div>");
 			}
 			
-			sb.append("</div>");
-			
-			sb.append("</form>");
-			
-			
-			sb.append("</div>");
+			sb.append("</div>")//end memo
+			  .append("</div>")//end row
+			  .append("</form>");
 		}
 		
 		if (status == QTIConstants.ASSESSMENT_FINISHED) {
diff --git a/src/main/java/org/olat/modules/iq/_content/qti.html b/src/main/java/org/olat/modules/iq/_content/qti.html
index ebe51e38b94a3852921803f4f2ba6da8a6d05cb0..5b2245866c3e1e49554ce4ce35da50734293ace2 100644
--- a/src/main/java/org/olat/modules/iq/_content/qti.html
+++ b/src/main/java/org/olat/modules/iq/_content/qti.html
@@ -1,8 +1,6 @@
 <script type="text/javascript">
-/*
-* little hack to allow next clicks after clicking cancel on the js confirm dialog.
-* Should be properly done by olat modal dialog and get rid of js dialogs: gs
-*/
+## little hack to allow next clicks after clicking cancel on the js confirm dialog.
+## Should be properly done by olat modal dialog and get rid of js dialogs: gs
 function confirmSubmit() {
 	if (!confirm("$r.translate('confirmSubmit')")){
 		o_allowNextClick();
@@ -29,9 +27,9 @@ function confirmSuspend() {
 }
 </script>
 
-<div id="o_qti_run" class="#if($qtistatus.isSurvey())o_qti_survey #else o_qti_test #end">
+<div id="o_qti_run" class="#if($qtistatus.isSurvey())o_qti_survey #else o_qti_test #end clearfix">
 	<div id="o_qti_run_title">
-		<strong>$qtistatus.getTitle()</strong>
+		<div class="pull-right">
   	#if ($qtistatus.isOpen())
 		#if ($qtistatus.isSurvey())
 			<a class="btn btn-default #if($allQuestionsAnswered) o_button_dirty #end" href="$r.commandURI("sas")" onclick="{if (o2cl()) return confirmSubmit(); else return false;}"><span>$r.translate("submitSurvey")</span></a>
@@ -53,12 +51,14 @@ function confirmSuspend() {
   	#elseif(!$qtistatus.isPreview())
 		$r.render("close")
  	#end
+ 		</div>
+		<h3>$qtistatus.getTitle()</h3>
   	</div>
 
 	<div id="o_qti_run_score">
 	#if (!$qtistatus.isSurvey() && $displayScoreProgress && $qtistatus.score)
-		<div id="o_qti_scoreinfo">
-			<div id="o_qti_run_scoreinfo">
+		<div id="o_qti_scoreinfo" class="panel panel-default"><div class="panel-body">
+			<div id="o_qti_run_scoreinfo" class="col-sm-3">
 			#if ($qtistatus.hasMaxScore())
 	    		#if ($qtistatus.maxScore == "-1.0")
 	  				$r.translate("actualPoints"): $qtistatus.score / $r.translate("noMaxScore")
@@ -69,130 +69,97 @@ function confirmSuspend() {
 				$r.translate("actualPoints"): $qtistatus.score
 			#end
 	  		</div>
-			<div id="o_qti_run_scoreprogress">
-			$r.render("qtiscoreprogress", "nl")
-			</div>
-		</div>
+			<div id="o_qti_run_scoreprogress" class="col-sm-3">$r.render("qtiscoreprogress", "nl")</div>
+		</div></div>
 	#end
 	
 	#if ($displayQuestionProgress)
-		<div id="o_qti_questioninfo">
-			<div id="o_qti_run_questioninfo">
+		<div id="o_qti_questioninfo" class="row">
+			<div id="o_qti_run_questioninfo" class="col-sm-3">
 				$qtistatus.getQuestionProgressLabel()
 			</div>
-			<div id="o_qti_run_questionprogress" >
-			$r.render("qtiquestionprogress", "nl")
-			</div>
+			<div id="o_qti_run_questionprogress" class="col-sm-3">$r.render("qtiquestionprogress", "nl")</div>
 		</div>
 	#end
 	</div>
-	
 
-	<div id="o_qti_run_status">
+	<div id="o_qti_run_status" class="clearfix">
 	#if ($qtistatus.hasAssessTimeLimit())
-		<div class="b_with_small_icon_left o_qti_timelimit_icon">$r.translate("timelimit.assessment"): $qtistatus.getAssessTimeLimit()</div>
+		<i class="o_icon o_icon_timelimit"> </i>$r.translate("timelimit.assessment"): $qtistatus.getAssessTimeLimit()
 	#end
 	</div>
 
-	<div id="o_qti_run_main" class="b_subcolumns clearfix">
+	<div id="o_qti_run_main" class="clearfix">
 		#if ($displayMenu)
-		<div id="o_qti_run_menu" class="col-md-4">
-			<div class="b_subcl">			
-				<div id="o_qti_run_menu_inner" class="b_floatbox">
-					$r.render("qticomp", "menu")
-				</div>	
+		<div id="o_qti_run_menu" class="col-md-4">		
+			<div id="o_qti_run_menu_inner" class="b_floatbox">
+				$r.render("qticomp", "menu")
 			</div>
 		</div>
 		#end
 	
-	
 		<div id="o_qti_run_content" class="#if($displayMenu) col-md-8 #end">
-			<div class="b_subcr">
 			#if ($qtistatus.hasError())
-			<div class="b_warning">$qtistatus.error</div>
+			<div class="o_warning">$qtistatus.error</div>
 			#end
 			#if ($qtistatus.hasMessage())
-			<div class="b_important">$qtistatus.message</div>	
+			<div class="o_important">$qtistatus.message</div>	
 			#end
-			</div>
 			
-			#if ($qtistatus.isOpen())
-			<div class="b_subcr">			
+			#if ($qtistatus.isOpen())			
 				<div id="o_qti_run_content_inner" class="b_floatscrollbox">
 				
 				#if ($qtistatus.hasItemTimeLimit() && !$qtistatus.hasItemAttemptsLimit())
 					#if ($qtistatus.hasItemTimeLimitExeeded())
-							<div class="b_warning">
-								<div class="b_with_small_icon_left o_qti_timelimit_icon">
-									$r.translate("timelimit.item"): $qtistatus.getItemTimeLimit()
-								</div>
+							<div class="o_warning"><i class="o_icon o_icon_timelimit"> </i>
+								$r.translate("timelimit.item"): $qtistatus.getItemTimeLimit()
 							</div>						
 					#else 					
-							<div id="o_qti_info_timelimit" class="b_note">
-								<div class="b_with_small_icon_left o_qti_timelimit_icon">
-									$r.translate("timelimit.item"): $qtistatus.getItemTimeLimit()
-								</div>
+							<div id="o_qti_info_timelimit" class="o_note"><i class="o_icon o_icon_timelimit"> </i>
+								$r.translate("timelimit.item"): $qtistatus.getItemTimeLimit()
 							</div>	
 					#end
 				#end
 				
 				#if (!$qtistatus.hasItemTimeLimit() && $qtistatus.hasItemAttemptsLimit())
 					#if($qtistatus.hasAttemptsExeeded())
-							<div class="b_warning">						
-								<div class="b_with_small_icon_left o_qti_attemptslimit_icon">
-									$qtistatus.getItemAttemptsLeft()
-								</div>
+							<div class="o_warning"><i class="o_icon o_icon_attempt_limit"> </i>
+								$qtistatus.getItemAttemptsLeft()
 							</div>
 						#else
-							<div class="b_note">
-								<div class="b_with_small_icon_left o_qti_attemptslimit_icon">
-									$qtistatus.getItemAttemptsLeft()
-								</div>
+							<div class="o_note"><i class="o_icon o_icon_attempt_limit"> </i>
+								$qtistatus.getItemAttemptsLeft()
 							</div>
 						#end
 				#end
 				
 				#if ($qtistatus.hasItemTimeLimit() && $qtistatus.hasItemAttemptsLimit())
 						#if($qtistatus.hasAttemptsExeeded())
-							<div class="b_warning">						
-								<div class="b_with_small_icon_left o_qti_attemptslimit_icon">$qtistatus.getItemAttemptsLeft()</div>
+							<div class="o_warning"><i class="o_icon_ o_icon_attempt_limit"> </i>
+								$qtistatus.getItemAttemptsLeft()
 							</div>
 						#else
-							
 							#if ($qtistatus.hasItemTimeLimitExeeded())
-								<div class="b_warning">
-									<div class="b_with_small_icon_left o_qti_timelimit_icon">
-										$r.translate("timelimit.item"): $qtistatus.getItemTimeLimit()
-									</div>
+								<div class="o_warning"><i class="o_icon o_icon_timelimit"> </i>
+									$r.translate("timelimit.item"): $qtistatus.getItemTimeLimit()
 								</div>						
 							#else 					
-								<div id="o_qti_info_timelimit" class="b_note">
-									<div class="b_with_small_icon_left o_qti_timelimit_icon">
-										$r.translate("timelimit.item"): $qtistatus.getItemTimeLimit()
-									</div>
+								<div id="o_qti_info_timelimit" class="o_note"><i class="o_icon o_icon_timelimit"> </i>
+									$r.translate("timelimit.item"): $qtistatus.getItemTimeLimit()
 								</div>	
-								<div class="b_note">
-									<div class="b_with_small_icon_left o_qti_attemptslimit_icon">
-										$qtistatus.getItemAttemptsLeft()
-									</div>
+								<div class="o_note"><i class="o_icon o_icon_attempt_limit"> </i>
+									$qtistatus.getItemAttemptsLeft()
 								</div>						
 							#end
 						#end
-					
 				#end
-					
-					
-						$r.render("qticomp", "qtiform")
-						
-					
-				</div>
+				
+				$r.render("qticomp", "qtiform")
 			</div>
-			#elseif($qtistatus.isClosed())
-			<div class="b_subcr">			
+			#elseif($qtistatus.isClosed())		
 				<div id="o_qti_run_content_inner" class="b_floatscrollbox">
-						$r.render("qticomp", "qtiform")
+					$r.render("qticomp", "qtiform")
 				</div>
-			</div>
 			#end
 		</div>
 	</div>
diff --git a/src/main/java/org/olat/modules/iq/_content/result.html b/src/main/java/org/olat/modules/iq/_content/result.html
index 5c227a2406dcce3ca64bff8345fb5acf82d86a60..6a305435d0a4f82db5b43f17914c7d23776fcd91 100644
--- a/src/main/java/org/olat/modules/iq/_content/result.html
+++ b/src/main/java/org/olat/modules/iq/_content/result.html
@@ -1,7 +1,7 @@
-<div id="o_qti_run" class="#if($qtistatus.isSurvey())o_qti_survey #else o_qti_test #end">
+<div id="o_qti_run" class="#if($qtistatus.isSurvey())o_qti_survey #else o_qti_test #end clearfix">
 
 	<div id="o_qti_run_title">
-		<strong>$qtistatus.getTitle()</strong>
+		<h3>$qtistatus.getTitle()</h3>
 		#if(!$qtistatus.isPreview())
 			$r.render("close")
   		#end
@@ -10,65 +10,57 @@
 	#if (!$qtistatus.isSurvey() && $displayScoreProgress)
  	<div id="o_qti_run_score">
 		#if ($qtistatus.score)
-		<div id="o_qti_run_scoreinfo">
-			#if ($qtistatus.hasMaxScore())
-		    	#if ($qtistatus.maxScore == "-1.0")
-		  			$r.translate("actualPoints"): $qtistatus.score / $r.translate("noMaxScore")&nbsp;
-		    	#else
-		  			$r.translate("actualPoints"): $qtistatus.score / $qtistatus.maxScore&nbsp;
-		  		#end
-			#else
-				$r.translate("actualPoints"): $qtistatus.score&nbsp;
-			#end
-		</div>
-		<div id="o_qti_run_scoreprogress">
-			$r.render("qtiscoreprogress", "nl")
-		</div>
+		<div class="panel panel-default"><div class="panel-body">
+			<div id="o_qti_run_scoreinfo" class="col-sm-3">
+				#if ($qtistatus.hasMaxScore())
+			    	#if ($qtistatus.maxScore == "-1.0")
+			  			$r.translate("actualPoints"): $qtistatus.score / $r.translate("noMaxScore")&nbsp;
+			    	#else
+			  			$r.translate("actualPoints"): $qtistatus.score / $qtistatus.maxScore&nbsp;
+			  		#end
+				#else
+					$r.translate("actualPoints"): $qtistatus.score&nbsp;
+				#end
+			</div>
+			<div id="o_qti_run_scoreprogress" class="col-sm-3">$r.render("qtiscoreprogress", "nl")</div>
+		</div></div>
 		#end
 	</div>
 	#end
 
 	#if ($qtistatus.hasError())
-		<div class="b_warning">$qtistatus.error</div>
+		<div class="o_warning">$qtistatus.error</div>
 	#end
 	#if ($qtistatus.hasMessage())
-		<div class="b_important">$qtistatus.message</div>	
+		<div class="o_important">$qtistatus.message</div>	
 	#end
 
-
 	<div id="o_qti_run_main" class="b_subcolumns">
 		#if ($displayMenu)
-		<div id="o_qti_run_menu" class="b_c33l">
-			<div class="b_subcl">			
-				<div id="o_qti_run_menu_inner" class="b_floatbox">
-					$r.render("qticomp", "menu")	
-				</div>
+		<div id="o_qti_run_menu" class="col-md-4">		
+			<div id="o_qti_run_menu_inner" class="b_floatbox">
+				$r.render("qticomp", "menu")	
 			</div>
 		</div>
 		#end
-		<div id="o_qti_run_content" class="b_c66r">
-			<div class="b_subcr">			
-				<div id="o_qti_run_content_inner" class="b_floatscrollbox">
-					#if ($displayreporting)
-						<h3>$r.translate("DetailedResults")</h3>
-						<div id="o_qti_results">
-							$!resreporting
-						</div>
-				    #else				      
-				      <h3>$!visibilityPeriod</h3>
-					#end
-				</div>
+		<div id="o_qti_run_content" class="col-md-8">			
+			<div id="o_qti_run_content_inner" class="b_floatscrollbox">
+				#if ($displayreporting)
+					<h3>$r.translate("DetailedResults")</h3>
+					<div id="o_qti_results">
+						$!resreporting
+					</div>
+			    #else				      
+			      <h3>$!visibilityPeriod</h3>
+				#end
 			</div>
 		</div>
 	</div>
-
 </div>
-
 <script type="text/javascript">
-/* <![CDATA[ */ 
-             
+/* <![CDATA[ */
 function mark (it) {
 	// do nothing
 }
 /* ]]> */
-</script>
+</script>
\ No newline at end of file
diff --git a/src/main/java/org/olat/repository/ui/author/ACRenderer.java b/src/main/java/org/olat/repository/ui/author/ACRenderer.java
index bc2e65c4c036f3917a64004efb383ad21fc9224c..a5074a4a868387ec85c53d2c598d3967e92f7673 100644
--- a/src/main/java/org/olat/repository/ui/author/ACRenderer.java
+++ b/src/main/java/org/olat/repository/ui/author/ACRenderer.java
@@ -62,7 +62,7 @@ public class ACRenderer implements FlexiCellRenderer {
 				for (PriceMethod priceMethod : methods) {
 					String price = priceMethod.getPrice();
 					String type = priceMethod.getType();
-					sb.append("<li title=\"").append(priceMethod.getDisplayName()).append("\"><i class='o_icon ").append(type).append(" o_icon-lg'></i></li>");
+					sb.append("<li title=\"").append(priceMethod.getDisplayName()).append("\"><i class='o_icon ").append(type).append(" o_icon-lg'></i>");
 					if(price != null && !price.isEmpty()) {
 						sb.append(" ").append(price);
 					}
diff --git a/src/main/webapp/static/js/functions.js b/src/main/webapp/static/js/functions.js
index 45d71b0774fb8638ae77468dd72a741f31427a3f..7c365d19b2cc44cd9c0f7847bb348aaa66aded53 100644
--- a/src/main/webapp/static/js/functions.js
+++ b/src/main/webapp/static/js/functions.js
@@ -722,7 +722,7 @@ function setFormDirty(formId) {
 			mySubmit = myForm.olat_fosm;
 		}
 		// set dirty css class
-		if(mySubmit) mySubmit.className ="o_button_dirty";
+		if(mySubmit) mySubmit.className ="btn o_button_dirty";
 	} else if(jQuery(document).ooLog().isDebugEnabled()) {
 		jQuery(document).ooLog('debug',"Error in setFormDirty, myForm was null for formId=" + formId, "functions.js");
 	}
@@ -1077,7 +1077,7 @@ function setFlexiFormDirty(formId){
 	jQuery('#'+formId).each(function() {
 		var submitId = jQuery(this).data('FlexiSubmit');
 		if(submitId != null) {
-			jQuery('#'+submitId).addClass('o_button_dirty');
+			jQuery('#'+submitId).addClass('btn o_button_dirty');
 			o2c=1;
 		}
 	});
diff --git a/src/main/webapp/static/themes/light/_modules.scss b/src/main/webapp/static/themes/light/_modules.scss
index 121f2dbcc3c1ae4202d1b126afbc6f139e23281b..9f22463700f8362e0fe3a092ac90a42367fd9806 100644
--- a/src/main/webapp/static/themes/light/_modules.scss
+++ b/src/main/webapp/static/themes/light/_modules.scss
@@ -41,6 +41,7 @@
 @import "modules/repository";
 @import "modules/course";
 @import "modules/courseeditor";
+@import "modules/qti";
 @import "modules/devel";
 
 
diff --git a/src/main/webapp/static/themes/light/modules/_bootstrap.scss b/src/main/webapp/static/themes/light/modules/_bootstrap.scss
index caafb57c99de7e6862c64c23063ec82afe9cd03c..0f22505cb80b9d48faf19c8135ed6f43e96a4ae0 100644
--- a/src/main/webapp/static/themes/light/modules/_bootstrap.scss
+++ b/src/main/webapp/static/themes/light/modules/_bootstrap.scss
@@ -69,4 +69,8 @@ body div.popover {
 
 body .modal-body.alert {
 	border-radius:0;
+}
+
+body .progress {
+	margin-bottom:0;
 }
\ No newline at end of file
diff --git a/src/main/webapp/static/themes/light/modules/_icons.scss b/src/main/webapp/static/themes/light/modules/_icons.scss
index e12c7b5c3c443a511258bac0a8431bf5a25f6928..7bae76089c4480956f0cf8a009504f4ec863d1a8 100644
--- a/src/main/webapp/static/themes/light/modules/_icons.scss
+++ b/src/main/webapp/static/themes/light/modules/_icons.scss
@@ -12,6 +12,7 @@ $fa-css-prefix: "o_icon" !default;
 .o_icon_actions { @extend .o_icon-gears;}
 .o_icon_archive_tool{ @extend .o_icon-download;}
 .o_icon_assessment_tool{ @extend .o_icon-trophy;}
+.o_icon_attempt_limit{ @extend .o_icon-refresh; }
 .o_icon_booking { @extend .o_icon-dollar; }
 .o_icon_bookmark { @extend .o_icon-bookmark; color: #996633; }
 .o_icon_bookmark_add { @extend .o_icon-bookmark-o; color: #999999;}
@@ -104,6 +105,7 @@ $fa-css-prefix: "o_icon" !default;
 .o_icon_status_unavailable { @extend .o_icon-times-circle-o; color: #996633; }
 .o_icon_statistics_tool{ @extend .o_icon-tachometer;}
 .o_icon_table {@extend .o_icon-table; }
+.o_icon_timelimit{ @extend .o_icon-bomb; }
 .o_icon_to_read { @extend .o_icon-fighter-jet; color:blue;}
 .o_icon_tool { @extend .o_icon-gear; }
 .o_icon_top {@extend .o_icon-chevron-up; }
diff --git a/src/main/webapp/static/themes/light/modules/_qti.scss b/src/main/webapp/static/themes/light/modules/_qti.scss
new file mode 100644
index 0000000000000000000000000000000000000000..64c255a1198372daeb536f6f9ec23768fbbc07b8
--- /dev/null
+++ b/src/main/webapp/static/themes/light/modules/_qti.scss
@@ -0,0 +1,14 @@
+table.table.o_qti_item_kprim>thead>tr>th,table.table.o_qti_item_kprim>tbody>tr>td, {
+	border:none;
+}
+
+td.o_qti_item_kprim_input, th.o_qti_item_kprim_input {
+	text-align:center;
+}
+
+div.o_qti_item_itemfeedback {
+	@extend .o_info;
+	background-color: #ffffff;
+	border-color: #000000;
+
+}
\ No newline at end of file
diff --git a/src/main/webapp/static/themes/light/theme.css b/src/main/webapp/static/themes/light/theme.css
index 1500c2d5e067601ebbdbb3e4af313193f8e5ed66..72e797a04a0e247c24768d9b77e3f35265ff1ff7 100644
--- a/src/main/webapp/static/themes/light/theme.css
+++ b/src/main/webapp/static/themes/light/theme.css
@@ -39,16 +39,16 @@ small,.small,.o_comments .o_comment_wrapper h5,.o_comments .o_comment_wrapper .o
 @media (min-width: 768px){.navbar-left{float:left !important}.navbar-right{float:right !important}}.navbar-form{margin-left:-15px;margin-right:-15px;padding:10px 15px;border-top:1px solid transparent;border-bottom:1px solid transparent;-webkit-box-shadow:inset 0 1px 0 rgba(255,255,255,0.1),0 1px 0 rgba(255,255,255,0.1);box-shadow:inset 0 1px 0 rgba(255,255,255,0.1),0 1px 0 rgba(255,255,255,0.1);margin-top:8px;margin-bottom:8px}@media (max-width: 767px){.navbar-form .form-group{margin-bottom:5px}}@media (min-width: 768px){.navbar-form{width:auto;border:0;margin-left:0;margin-right:0;padding-top:0;padding-bottom:0;-webkit-box-shadow:none;box-shadow:none}.navbar-form.navbar-right:last-child{margin-right:-15px}}
 .navbar-nav>li>.dropdown-menu{margin-top:0;border-top-right-radius:0;border-top-left-radius:0}.navbar-fixed-bottom .navbar-nav>li>.dropdown-menu{border-bottom-right-radius:0;border-bottom-left-radius:0}.navbar-btn{margin-top:8px;margin-bottom:8px}.navbar-btn.btn-sm,.btn-group-sm>.navbar-btn.btn,.btn-group-sm>a.navbar-btn.o_chelp{margin-top:10px;margin-bottom:10px}.navbar-btn.btn-xs,.btn-group-xs>.navbar-btn.btn,.btn-group-xs>a.navbar-btn.o_chelp{margin-top:14px;margin-bottom:14px}.navbar-text{margin-top:15px;margin-bottom:15px}@media (min-width: 768px){.navbar-text{float:left;margin-left:15px;margin-right:15px}.navbar-text.navbar-right:last-child{margin-right:0}}
 .navbar-default{background-color:#f8f8f8;border-color:#e7e7e7}.navbar-default .navbar-brand{color:#777}.navbar-default .navbar-brand:hover,.navbar-default .navbar-brand:focus{color:#5e5e5e;background-color:transparent}.navbar-default .navbar-text{color:#777}.navbar-default .navbar-nav>li>a{color:#777}.navbar-default .navbar-nav>li>a:hover,.navbar-default .navbar-nav>li>a:focus{color:#333;background-color:transparent}.navbar-default .navbar-nav>.active>a,.navbar-default .navbar-nav>.active>a:hover,.navbar-default .navbar-nav>.active>a:focus{color:#555;background-color:#e7e7e7}.navbar-default .navbar-nav>.disabled>a,.navbar-default .navbar-nav>.disabled>a:hover,.navbar-default .navbar-nav>.disabled>a:focus{color:#ccc;background-color:transparent}.navbar-default .navbar-toggle{border-color:#ddd}.navbar-default .navbar-toggle:hover,.navbar-default .navbar-toggle:focus{background-color:#ddd}.navbar-default .navbar-toggle .icon-bar{background-color:#888}.navbar-default .navbar-collapse,.navbar-default .navbar-form{border-color:#e7e7e7}.navbar-default .navbar-nav>.open>a,.navbar-default .navbar-nav>.open>a:hover,.navbar-default .navbar-nav>.open>a:focus{background-color:#e7e7e7;color:#555}@media (max-width: 767px){.navbar-default .navbar-nav .open .dropdown-menu>li>a{color:#777}.navbar-default .navbar-nav .open .dropdown-menu>li>a:hover,.navbar-default .navbar-nav .open .dropdown-menu>li>a:focus{color:#333;background-color:transparent}.navbar-default .navbar-nav .open .dropdown-menu>.active>a,.navbar-default .navbar-nav .open .dropdown-menu>.active>a:hover,.navbar-default .navbar-nav .open .dropdown-menu>.active>a:focus{color:#555;background-color:#e7e7e7}.navbar-default .navbar-nav .open .dropdown-menu>.disabled>a,.navbar-default .navbar-nav .open .dropdown-menu>.disabled>a:hover,.navbar-default .navbar-nav .open .dropdown-menu>.disabled>a:focus{color:#ccc;background-color:transparent}}.navbar-default .navbar-link{color:#777}.navbar-default .navbar-link:hover{color:#333}.navbar-inverse{background-color:#222;border-color:#090909}.navbar-inverse .navbar-brand{color:#999}.navbar-inverse .navbar-brand:hover,.navbar-inverse .navbar-brand:focus{color:#fff;background-color:transparent}.navbar-inverse .navbar-text{color:#999}.navbar-inverse .navbar-nav>li>a{color:#999}.navbar-inverse .navbar-nav>li>a:hover,.navbar-inverse .navbar-nav>li>a:focus{color:#fff;background-color:transparent}.navbar-inverse .navbar-nav>.active>a,.navbar-inverse .navbar-nav>.active>a:hover,.navbar-inverse .navbar-nav>.active>a:focus{color:#fff;background-color:#090909}.navbar-inverse .navbar-nav>.disabled>a,.navbar-inverse .navbar-nav>.disabled>a:hover,.navbar-inverse .navbar-nav>.disabled>a:focus{color:#444;background-color:transparent}.navbar-inverse .navbar-toggle{border-color:#333}.navbar-inverse .navbar-toggle:hover,.navbar-inverse .navbar-toggle:focus{background-color:#333}.navbar-inverse .navbar-toggle .icon-bar{background-color:#fff}.navbar-inverse .navbar-collapse,.navbar-inverse .navbar-form{border-color:#101010}.navbar-inverse .navbar-nav>.open>a,.navbar-inverse .navbar-nav>.open>a:hover,.navbar-inverse .navbar-nav>.open>a:focus{background-color:#090909;color:#fff}@media (max-width: 767px){.navbar-inverse .navbar-nav .open .dropdown-menu>.dropdown-header{border-color:#090909}.navbar-inverse .navbar-nav .open .dropdown-menu .divider{background-color:#090909}.navbar-inverse .navbar-nav .open .dropdown-menu>li>a{color:#999}.navbar-inverse .navbar-nav .open .dropdown-menu>li>a:hover,.navbar-inverse .navbar-nav .open .dropdown-menu>li>a:focus{color:#fff;background-color:transparent}.navbar-inverse .navbar-nav .open .dropdown-menu>.active>a,.navbar-inverse .navbar-nav .open .dropdown-menu>.active>a:hover,.navbar-inverse .navbar-nav .open .dropdown-menu>.active>a:focus{color:#fff;background-color:#090909}.navbar-inverse .navbar-nav .open .dropdown-menu>.disabled>a,.navbar-inverse .navbar-nav .open .dropdown-menu>.disabled>a:hover,.navbar-inverse .navbar-nav .open .dropdown-menu>.disabled>a:focus{color:#444;background-color:transparent}}.navbar-inverse .navbar-link{color:#999}.navbar-inverse .navbar-link:hover{color:#fff}.breadcrumb{padding:8px 15px;margin-bottom:20px;list-style:none;background-color:#f5f5f5;border-radius:4px}.breadcrumb>li{display:inline-block}.breadcrumb>li+li:before{content:"/\00a0";padding:0 5px;color:#ccc}.breadcrumb>.active{color:#999}.pagination{display:inline-block;padding-left:0;margin:20px 0;border-radius:4px}.pagination>li{display:inline}.pagination>li>a,.pagination>li>span{position:relative;float:left;padding:6px 12px;line-height:1.42857;text-decoration:none;color:#428bca;background-color:#fff;border:1px solid #ddd;margin-left:-1px}.pagination>li:first-child>a,.pagination>li:first-child>span{margin-left:0;border-bottom-left-radius:4px;border-top-left-radius:4px}.pagination>li:last-child>a,.pagination>li:last-child>span{border-bottom-right-radius:4px;border-top-right-radius:4px}.pagination>li>a:hover,.pagination>li>a:focus,.pagination>li>span:hover,.pagination>li>span:focus{color:#2a6496;background-color:#eee;border-color:#ddd}.pagination>.active>a,.pagination>.active>a:hover,.pagination>.active>a:focus,.pagination>.active>span,.pagination>.active>span:hover,.pagination>.active>span:focus{z-index:2;color:#fff;background-color:#428bca;border-color:#428bca;cursor:default}.pagination>.disabled>span,.pagination>.disabled>span:hover,.pagination>.disabled>span:focus,.pagination>.disabled>a,.pagination>.disabled>a:hover,.pagination>.disabled>a:focus{color:#999;background-color:#fff;border-color:#ddd;cursor:not-allowed}.pagination-lg>li>a,.pagination-lg>li>span{padding:10px 16px;font-size:18px}.pagination-lg>li:first-child>a,.pagination-lg>li:first-child>span{border-bottom-left-radius:6px;border-top-left-radius:6px}.pagination-lg>li:last-child>a,.pagination-lg>li:last-child>span{border-bottom-right-radius:6px;border-top-right-radius:6px}.pagination-sm>li>a,.pagination-sm>li>span{padding:5px 10px;font-size:12px}.pagination-sm>li:first-child>a,.pagination-sm>li:first-child>span{border-bottom-left-radius:3px;border-top-left-radius:3px}.pagination-sm>li:last-child>a,.pagination-sm>li:last-child>span{border-bottom-right-radius:3px;border-top-right-radius:3px}.pager{padding-left:0;margin:20px 0;list-style:none;text-align:center}.pager:before,.pager:after{content:" ";display:table}.pager:after{clear:both}.pager li{display:inline}.pager li>a,.pager li>span{display:inline-block;padding:5px 14px;background-color:#fff;border:1px solid #ddd;border-radius:15px}.pager li>a:hover,.pager li>a:focus{text-decoration:none;background-color:#eee}.pager .next>a,.pager .next>span{float:right}.pager .previous>a,.pager .previous>span{float:left}.pager .disabled>a,.pager .disabled>a:hover,.pager .disabled>a:focus,.pager .disabled>span{color:#999;background-color:#fff;cursor:not-allowed}.label{display:inline;padding:.2em .6em .3em;font-size:75%;font-weight:bold;line-height:1;color:#fff;text-align:center;white-space:nowrap;vertical-align:baseline;border-radius:.25em}.label[href]:hover,.label[href]:focus{color:#fff;text-decoration:none;cursor:pointer}.label:empty{display:none}.btn .label,a.o_chelp .label{position:relative;top:-1px}.label-default{background-color:#999}.label-default[href]:hover,.label-default[href]:focus{background-color:gray}.label-primary{background-color:#428bca}.label-primary[href]:hover,.label-primary[href]:focus{background-color:#3071a9}.label-success{background-color:#5cb85c}.label-success[href]:hover,.label-success[href]:focus{background-color:#449d44}.label-info{background-color:#5bc0de}.label-info[href]:hover,.label-info[href]:focus{background-color:#31b0d5}.label-warning{background-color:#f0ad4e}.label-warning[href]:hover,.label-warning[href]:focus{background-color:#ec971f}.label-danger{background-color:#d9534f}.label-danger[href]:hover,.label-danger[href]:focus{background-color:#c9302c}.badge{display:inline-block;min-width:10px;padding:3px 7px;font-size:12px;font-weight:bold;color:#fff;line-height:1;vertical-align:baseline;white-space:nowrap;text-align:center;background-color:#999;border-radius:10px}.badge:empty{display:none}.btn .badge,a.o_chelp .badge{position:relative;top:-1px}.btn-xs .badge,.btn-group-xs>.btn .badge,.btn-group-xs>a.o_chelp .badge{top:0;padding:1px 5px}a.badge:hover,a.badge:focus{color:#fff;text-decoration:none;cursor:pointer}a.list-group-item.active>.badge,.nav-pills>.active>a>.badge{color:#428bca;background-color:#fff}.nav-pills>li>a>.badge{margin-left:3px}.jumbotron,.o_repo_details .o_lead{padding:30px;margin-bottom:30px;color:inherit;background-color:#eee}.jumbotron h1,.o_repo_details .o_lead h1,.jumbotron .h1,.o_repo_details .o_lead .h1{color:inherit}.jumbotron p,.o_repo_details .o_lead p{margin-bottom:15px;font-size:21px;font-weight:200}.container .jumbotron,.container .o_repo_details .o_lead,.o_repo_details .container .o_lead{border-radius:6px}.jumbotron .container,.o_repo_details .o_lead .container{max-width:100%}@media screen and (min-width: 768px){.jumbotron,.o_repo_details .o_lead{padding-top:48px;padding-bottom:48px}.container .jumbotron,.container .o_repo_details .o_lead,.o_repo_details .container .o_lead{padding-left:60px;padding-right:60px}.jumbotron h1,.o_repo_details .o_lead h1,.jumbotron .h1,.o_repo_details .o_lead .h1{font-size:63px}}
-.thumbnail{display:block;padding:4px;margin-bottom:20px;line-height:1.42857;background-color:#fff;border:1px solid #ddd;border-radius:4px;-webkit-transition:all 0.2s ease-in-out;transition:all 0.2s ease-in-out}.thumbnail>img,.thumbnail a>img{display:block;max-width:100%;height:auto;margin-left:auto;margin-right:auto}.thumbnail .caption{padding:9px;color:#333}a.thumbnail:hover,a.thumbnail:focus,a.thumbnail.active{border-color:#428bca}.alert{padding:15px;margin-bottom:20px;border:1px solid transparent;border-radius:4px}.alert h4{margin-top:0;color:inherit}.alert .alert-link{font-weight:bold}.alert>p,.alert>ul{margin-bottom:0}.alert>p+p{margin-top:5px}.alert-dismissable{padding-right:35px}.alert-dismissable .close{position:relative;top:-2px;right:-21px;color:inherit}.alert-success{background-color:#dff0d8;border-color:#d6e9c6;color:#3c763d}.alert-success hr{border-top-color:#c9e2b3}.alert-success .alert-link{color:#2b542c}.alert-info{background-color:#d9edf7;border-color:#bce8f1;color:#31708f}.alert-info hr{border-top-color:#a6e1ec}.alert-info .alert-link{color:#245269}.alert-warning{background-color:#fcf8e3;border-color:#faebcc;color:#8a6d3b}.alert-warning hr{border-top-color:#f7e1b5}.alert-warning .alert-link{color:#66512c}.alert-danger{background-color:#f2dede;border-color:#ebccd1;color:#a94442}.alert-danger hr{border-top-color:#e4b9c0}.alert-danger .alert-link{color:#843534}@-webkit-keyframes progress-bar-stripes{from{background-position:40px 0}to{background-position:0 0}}@keyframes progress-bar-stripes{from{background-position:40px 0}to{background-position:0 0}}.progress{overflow:hidden;height:20px;margin-bottom:20px;background-color:#f5f5f5;border-radius:4px;-webkit-box-shadow:inset 0 1px 2px rgba(0,0,0,0.1);box-shadow:inset 0 1px 2px 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