I think this occurs more when you have smart blur enabled, since it used to happen to me on 11.10 when I was using a nvidia GeForce 8400, but with the GT 520M (about 10 times more video memory) it isn't really noticeable.
I think this occurs more when you have smart blur enabled, since it used to happen to me on 11.10 when I was using a nvidia GeForce 8400, but with the GT 520M (about 10 times more video memory) it isn't really noticeable.