It appears that the crash is happening here: gnome-session[3147]: WARNING: Application 'compiz.desktop' killed by signal gnome-session[3147]: WARNING: App 'compiz.desktop' respawning too quickly gnome-session[3147]: CRITICAL: We failed, but the fail whale is dead. Sorry.... kernel: [ 1891.418273] compiz[3903] trap stack segment ip:7f0793f92565 sp:7fff62a19ed0 error:0 gnome-session[3147]: WARNING: App 'compiz.desktop' respawning too quickly gnome-session[3147]: WARNING: Application 'compiz.desktop' killed by signal gnome-session[3147]: WARNING: App 'compiz.desktop' respawning too quickly
I wonder if the current bug is related to this bug: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/876198 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/924268 Title: Alt+tab windows switcher crash while Cube reflection and deformation enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/924268/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs