The problem seems to be that some sources were kept enabled during the upgrade. In particular, pre-released updates (hardy-proposed) has newer versions of qt libraries and these new versions are not compatible with Psi.
I solved disabling hardy-proposed sources and downgrading all the qt packages to hardy version (4.3.4). -- psi crashes on appearance options https://bugs.launchpad.net/bugs/229614 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