Comment 35 for bug 291053

(In reply to comment #22)
> Hi, tried the latest patch (id=21387), and here's what I've observed so far:
>
> + I cannot reproduce mouse cursor corruption problem (cursor changes also take
> longer before they are visible, like a 2 second lag)
> + Solves this bug as well: https://bugs.freedesktop.org/show_bug.cgi?id=18398
>
> - Compiz is noticably slower, and animations tend to be more jerky (for
> instance when switching desktop)
>
> All testing so far done with only "AccelMethod" "EXA" in xorg.conf.

Can you try reducing the w/h cut-offs (currently 32) in the patch to see at what limit you get corruption?