- Plesk 11.x for Windows
- Plesk 12.0 for Windows
Horde webmail does not show Inbox emails properly in 'Dynamic view': email subjects are garbled.
Bug #PPPM-1252. It is fixed in Plesk Onyx.
Upgrade to the latest Plesk version
If an upgrade is not possible, use Horde webmail in
mode, that can be selected during the login: