I can also confirm above posts.
I've installed catalyst 10.7 drivers and 'downgraded' xserver-xorg-core and
xserver-common to the original ubuntu versions and the problem seems to be
solved!
Looks like this bug has been resolved... Yes!
(Still having some issues with video-tearing though, but
My desktop PC is also affected by this bug.
I have a ATI Radeon HD5850 in my pc and compiz was slow as hell... It runs a
lot slower than on my laptop with an integrated Intel card... this should
really be solved.
@Ald Gaida. Thank you very much! The xorg-server package from your ppa
did the