According to comment #7 this incompatibility of psi and qt4.4 will be fixed in a later version of psi. See workarounds in this comment to fix it for now.
Marking this bug as "Wont't Fix" Markus ** Changed in: psi (Ubuntu) Status: New => Won't Fix -- Closing chat dialog in Psi closes the whole Psi https://bugs.launchpad.net/bugs/228146 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs