Comment 97 for bug 1098489

(In reply to comment #66)
> Still present (exactly as in the video) with kernel 3.8.0
> libdrm and libkms 2.4.42 + git shapshot 13/02/25 commit 41fc2c...
> mesa 9.2 + git snapshot 13/02/25 commit 533dc3...
> xserver intel driver 2.21.3 + git snapshot 13/02/25 commit 421910...
>
> I have discovered that I encounter a similarly looking rendering issue, with
> the image getting decomposed in multiple pieces that are not correctly
> aligned, on the whole screen whenever I attach an external displayport
> monitor and call

Like https://bugs.freedesktop.org/attachment.cgi?id=70128 (bug 57160)?