Version: (using Devel) Installed from: Compiled sources Kontact (kde4 4.1 beta2, kubuntu binary) does not start with the following error: kontact: symbol lookup error: /usr/lib/kde4/lib/libkdepim.so.4: undefined symbol: _ZN13KRichTextEdit17mouseReleaseEventEP11QMouseEvent
Reported already (bug #164884).