I just tried the xcompmgr fix with xsever 1.2 and I would not say it solves much. Though the window movement becomes smooth again as one can expect, the drawing inside windows is still slow - opening firefox for instance takes about 15s while producing 100% CPU load.
-- EXA broken https://launchpad.net/bugs/88696 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs