intel driver gets slow as soon as I rotate on a 1920x1200 display

Keith Packard keithp at
Sat Jul 21 13:29:45 PDT 2007

On Sat, 2007-07-21 at 21:28 +0200, Thomas Glanzmann wrote:

> I tried with two xserver (git head and a binary Xorg 7.2). With GIT HEAD
> of xorg. For that it corrupts my screen as soon as I type in "xrandr -o
> 1" 

Oh, yeah, Jesse Barnes recently broke rotation when he added tiled front
buffer support (which is needed for the frame buffer compression stuff).

You should be able to disable tiling with:

        Option      "Tiling" "No"

in your "Device" section.

keith.packard at
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