As stated in upstream bug report disabling Composite extension in xorg.conf solve temporary the issue. I'll try to apply the upstream patch too see if helps and I'll report a feedback
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/726369 Title: graphical glitches in menu and metacity (natty) -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
