Is this issue reproducible? Judging from the backtrace, it looks like it's a bug within Qt itself.
** Visibility changed to: Public ** Package changed: muon (Ubuntu) => qt4-x11 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/810886 Title: muon crashed with SIGSEGV in QWidget::event() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qt4-x11/+bug/810886/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs