I just found this interesting link: https://bugs.freedesktop.org/show_bug.cgi?id=30364
** Bug watch added: freedesktop.org Bugzilla #30364 http://bugs.freedesktop.org/show_bug.cgi?id=30364 -- glxgears really jerky on Maverick https://bugs.launchpad.net/bugs/665117 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