I reported this bug with backtrace to bugs.kde.org: http://bugs.kde.org/show_bug.cgi?id=268179
I have been testing and these are my findings: Mesa 7.9 classic - no kwin crashes Mesa 7.11-devel classic - no kwin crashes Mesa 7.10.1 gallium (natty default) - kwin crashes whenever I change window decoration, color scheme, turn on/off effect etc. Mesa 7.10.1 classic - no crashes. It seems that problem is in gallium driver. My graphic card is mobility radeon hd 2400. ** Bug watch added: KDE Bug Tracking System #268179 http://bugs.kde.org/show_bug.cgi?id=268179 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/738687 Title: R600 driver crashes when adding effects in kwin -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
