[CentOS] Can't get resolution higher than 1280x1024 - Centos 5

> There seems to be some problem with the EDID info, that may have been
> pointed out earlier.  If you are using the NVIDIA (closed source)
> driver, try adding Option "IgnoreEDID" "true" in the Device Section of
> xorg.conf for the graphics card and add the monitor's specific sync
> frequencies in the Monitor Section.  For the SyncMaster 204t they are:

If I remember correctly, "IgnoreEDID" "true" has been replaced by
"UseEDID" "False".

Akemi