b3nmore, thank your your comment. When you were performing the apport- collect did you have xdiagnose installed?
If so, did you get the following message and click yes: "Your display manager log files may help developers diagnose the bug, but may contain sensitive information such as your hostname. Do you want to include these logs in your bug report?" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1171411 Title: xfwm4 may show display distortions, when using compositing on intel with sna To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1171411/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs