@morrow without logs this will be hard to track down. can you ask your administrator to open up a support case for this?
The Passwd Plugin allows the user to change his password inside of Webaccess. It integrates in the settings dialog of each user.
Just copy the passwd folder from the archive to the Webaccess Plugin Folder. Afterwards in case necesssary please adapt the dialog/pwdchange.php file according your needs.
Currently German and English language are supported. Please send the maintainer your translations to have them integrated.
Zarafa User has by this plugin the possibility to change his password on the road in case it got disclosed or in a hosted environment where the user does not have shell access / needs to have possibility to change his password without help of an admin.
Andreas Brodowski < brodowski [at] gmx.net >
Please also use the forum for follow ups: