See also the following upstream bug http://bugs.freedesktop.org/show_bug.cgi?id=17405
And here is my log ** Attachment added: "Xorg.0.log" http://launchpadlibrarian.net/17275510/Xorg.0.log -- Flickering with version 2.4.0 https://bugs.launchpad.net/bugs/256142 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