I experience this bug as well. "top" says Xorg is taking 60% of CPU time, which makes the system to behave horribly slow.
Downgrading to 1.10.2-7 fixes the problem. My card: $ lspci | grep VGA 00:0d.0 VGA compatible controller: NVIDIA Corporation C61 [GeForce 6150SE nForce 430] (rev a2) -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

