- An unused paramer was removed.
- OMR scan was improved.
- TCPDF library was updated.

- Some language typos were fixed.

- TCPDF library and fonts were updated.

- Deprecated curly braces substring syntax was replaced with square braces.
- TCPDF library was updated.

- TCPDF library was updated.

- Emulating magic_quotes_gpc for PHP 5.5 compatibility.

- New Farsi (Persian) language translation.
- Some LTR direction settings were fixed.

- The unhtmlentities function was changed for performances and PHP 5.5 compatibility.
- TCPDF library was updated.

- Statistics options are now enforced also in various export formats.

- A bug on session function was fixed.
- A bug on mysql error reporting was fixed.

- Test user time was fixed in public reports.

- Test Results Summary was improved: some statistics are now disabled by default to improve performances.
- TSV export for results was fixed.
- File media selector bug was fixed.
- TCPDF library was updated.

- MathML is now supported via the [mathml] tag. Note that is not yet possible to export the formulas in PDF format.

- TCPDF library was updated.

- The signature of the F_escape_sql function was changed to add the database link identifier.
- The MySQL Database Abstraction Layer now uses the MySQLi extension by default (you can set the 'K_DATABASE_TYPE' constant to 'MYSQLDEPRECATED' to use the old extension).
- TCPDF Library was updated.

- TCPDF Library was updated.

- New JSON export format.
- TSV report now includes the details for each user.

- Support for 0-difficulty questions was added.

- A probelm with email reports was fixed.

- TCPDF Library was updated.

- Missing SQL files were added - please ugrade your existing DB.

- A problem related to SVG graphs on PDF export was fixed.

- IMPORTANT: the database schema is changed please use the upgrading SQL files in case of upgrade.
- This version includes a new feature that allows to restrict test access based on client SSL certificate.
- It is now possible to restrict the admin and/or public area access only to clients with valid SSL certificate (check the new options on the admin and public configuration files).
- TCPDF Library was updated.

- TCPDF library was updated.
- An additional ordering option for questions was added on the test editor.

- TCPDF library was updated.
- An error on a SQL query when importing OMR answers was fixed.
- An option was added to overwrite non-repeatable test answers when importing via OMR.

- The constant K_USER_GROUP_RSYNC was added on the configuration file /shared/config/tce_config.php to enable or disable the the users groups syncronization when an alternate authentication method is used.

- OMR import was improved : MCSA with multiple answers are now set as unanswered.

- Latex rendering class was removed and replaced with a new function.
- phpCAS class was updated.

- Automatic "onchange" update on Test Results Summary form was disabled - now you have to press the select button to update results.
- Test selection queries were fixed for postgresql.
- OMR page generation was fixed for some languages.
- New config.default configuration directories were added on admin, public and shared folders to avoid overriding the existing configuration files during "git pull".

- Fixing some SQL queries and result values.

- Some SQL queries were fixed for PostgreSQL compatibility.
- TCPDF Library was updated.

- The ordering modes for answers were fixed.
- A bug on form fields format check was fixed.
- TCPDF Library was updated.

- Date field input fields are now correctly aligned.
- TCPDF Library was updated.

- A problem related to MySQL and boolna values was fixed.
- TCPDF Library was updated.

- Some RTL language problems were fixed.
- TCPDF Library was updated.

- IMPORTANT: the database schema is changed.
- Constant K_OTP_LOGIN was added to shared/config/tce_config.php to enable One-Time-Password.
- Constant K_LOGOUT_URL was added to shared/config/tce_config.php to customize redirect link after logout.
- All test statistics were merged on a single page with more information: tests > results.
- Test statistics are now also available on the public page.
- The SVG statistic graph is now exported on PDF.
- Ordering mode options were added on test editor.
- A password-specific test feature was added on test editor.
- Some problems on test editor were fixed.
- A selector page and popup for tests was added.
- The history of repeated tests is now preserved.
- Performances of test generation were improved.
- Some authorization/permission problems were fixed.
- "font" and "size" tags were added on tcecode to set the font family and size.
- A virtual keyboard was added on some textarea fields.
- Navigation buttons on the public interface now reports the number of questions.
- Questions can be exported and imported using a tab-separated values format (TSV).
- All CSV formats were changed to TSV (tab-separated-values).
- Autosave was added for free answers (only supported by newer web browsers).
- Some files were renamed.
- TCPDF Library was updated to version 6 ad moved to another folder.

- IMPORTANT: the database schema is changed.
- Constant K_OTP_LOGIN was added to shared/config/tce_config.php to enable One-Time-Password.
- Constant K_LOGOUT_URL was added to shared/config/tce_config.php to customize redirect link after logout.
- All test statistics were merged on a single page with more information: tests > results.
- Test statistics are now also available on the public page.
- The SVG statistic graph is now exported on PDF.
- Ordering mode options were added on test editor.
- A password-specific test feature was added on test editor.
- Some problems on test editor were fixed.
- A selector page and popup for tests was added.
- The history of repeated tests is now preserved.
- Performances of test generation were improved.
- Some authorization/permission problems were fixed.
- "font" and "size" tags were added on tcecode to set the font family and size.
- A virtual keyboard was added on some textarea fields.
- Navigation buttons on the public interface now reports the number of questions.
- Questions can be exported and imported using a tab-separated values format (TSV).
- All CSV formats were changed to TSV (tab-separated-values).
- Autosave was added for free answers (only supported by newer web browsers).
- Some files were renamed.
- TCPDF Library was updated to version 6 ad moved to another folder.

- Constant K_MYSQL_QA_BIN_UNIQUITY was moved to admin/config/tce_config.php
- Constant K_UTF8_NORMALIZATION_MODE was added to admin/config/tce_config.php to set the UTF-8 normalization mode for question and answer descriptions.
- The TCPDF library was updated.