Have a look on the attached Screenshot..
There appears an error while upgrading to the current git.
Edit: If you use the script /var/www/imscp/engine/setup/set-gui-permissions.pl the complete panel isn't work anymore..
- Warning: The Exception Writer `iMSCP_Exception_Writer_Browser` was unable to write the following message: `The GUI `gui/data/sessions` directory must be writable. - at line: 277 in file: /var/www/imscp/gui/library/iMSCP/Initializer.php` Reason: Unable to find the box.tpl template file - at line: 533 in file: /var/www/imscp/gui/library/iMSCP/pTemplate.php in /var/www/imscp/gui/library/iMSCP/Exception/Handler.php on line 319