only VGA possible on AMD64

[Alex Deucher]

On Mon, Dec 28, 2009 at 5:23 PM, Daniel Cizinsky <listy at gebbeth.cz> wrote:
> Hi,
>
> on Slackware64 (X.Org X Server 1.6.3, module radeon compiled for 1.6.2,
> module version = 6.12.2) Ati RS690M (Radeon X1200) shows only 640x480
> resolution on 1600x1200 LCD panel (Eizo S2000 - all data visible in
> Xorg.0.log seems to be allright, but panel is considered 640x480 even if
> specified by PanelSize option). Option IgnoreEDID more less fixes the
> problem. No problem using i386 arch.
>
> Sometimes there are little "sparks" +- pixel size. Gone after reboot.

File a bug (https://bugs.freedesktop.org) and attach your xorg log and
config.  You might try 6.12.4 or git master as well.

Alex