Update: I just read Seb128's post on Ubuntu Planet, and gave his advise a try: Add the 'Option "AccelMethod" "EXA"' option in xorg.conf, and it fixed the problem !!! Yahoo ! :o) Bug closed...
Still several show stopper bugs with Compiz sadly, but at least this one is fixed now.... things are slowly improving ;-) -- Often extremely slow at drawing things https://launchpad.net/bugs/76063 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs