After running for several hours with: Option "AccelMethod" "exa" in my xorg.conf I think it hinders the performance and when I disabled compiz, it was impossible to enable it back. Without it, I could turn it on alright.
-- Graphical artifacts present when resuming from sleep. https://bugs.launchpad.net/bugs/293395 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs