solved by switching from oxygen-gtk to raleigh [and back again] in KDE GTK+ Appearance systemsettings.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/742516 Title: gimp-2.6 crashed with SIGSEGV in g_closure_invoke() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs