this appears in syslog, don't know what this means, but doesn't sounds normal?!
Dec 2 15:31:18 slappy gnome-session[8937]: WARNING: Application 'compiz.desktop' killed by signal Dec 2 15:31:18 slappy gnome-session[8937]: WARNING: App 'compiz.desktop' respawning too quickly Dec 2 15:31:18 slappy gnome-session[8937]: CRITICAL: We failed, but the fail whale is dead. Sorry.... Dec 2 15:31:49 slappy kernel: [ 8237.444091] compiz[10054]: segfault at 58 ip 00007f8a4c9c76d1 sp 00007fff33bf36e8 error 4 in libnvidia-glcore.so.280.13[7f8a4b919000+15f4000] Dec 2 15:31:49 slappy gnome-session[8937]: WARNING: App 'compiz.desktop' respawning too quickly Dec 2 15:31:49 slappy gnome-session[8937]: WARNING: Application 'compiz.desktop' killed by signal Dec 2 15:31:49 slappy gnome-session[8937]: WARNING: App 'compiz.desktop' respawning too quickly -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/864784 Title: Enableing second monitor causes crash. To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/864784/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs