A workaround might be to compile libX11 with "--without-xcb". At least then we'll be sure if it's really xcb that's the problem and not any other change in libX11 1.1.
-- Sluggish rendering since xorg 7.2 update https://launchpad.net/bugs/88815 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
