For people with intel graphics cards xgl could be the problem. I ad problems with realy bad graphis performance using a 915 intel card but then i followed the advise in this post:
http://ubuntuforums.org/showpost.php?p=3416144&postcount=15 I just uninstalled the xserver-xgl package and then everything worked just fine. According to the post above this is not a bug, just a performance issue... -- Sluggish rendering since xorg 7.2 update https://bugs.launchpad.net/bugs/88815 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs