Turck MMCache Troubleshooting If you are using Turck MMCache and, in IMP: You cannot see any message bodies or attachments OR You only see the full text of the headers in the message body Here is an example image of the issue: (Also see http://marc.info/?l=imp&m=108163709627707&w=2 for example symptoms) Go here for instructions on how to fix your problem: http://marc.info/?l=imp&m=108165035111663&w=2 Make sure the cache is deleted everytime Apache is restarted: http://marc.info/?l=imp&m=110841113507998&w=2 After some testing I entered the following to my php.ini: mmcache.filter="!*/lib/Horde/MIME/Message.php*" Turck MMCache seems to be dead. There's a fork called eAccelerator (http://eaccelerator.sourceforge.net/). This problem should be fixed in the CVS version, but it is not yet fixed in version 0.9.3.