Try this: Open firefox, go to youtube and start a video. Now open the unity panel and click to dash.
Result: The video goes stutter, the sound is distorted and fragmented while dash took 3 seconds so slowly appear. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/990934 Title: Everything slow since update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/990934/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs