I am also experiencing this. AMD64/ATI Radeon HD 46xx, upgraded from precise via the software centre. http://pastebin.com/TEL4nrZK Have purged compiz configuration and reinstalled to no effect.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1054257 Title: Compiz (opengl) - Fatal: glXQueryExtensionsString is NULL for screen 0 To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/1054257/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs