Problems with X11 in FC12.

Tue Feb 9 04:46:39 UTC 2010

On Mon, Feb 08, 2010 at 21:46:52 -0700,
  reg at dwf.com wrote:
> 
> So, others seeing this?
> Any fix?

Does your display do EDID? If the driver can't tell what the limits of the
display are it uses very conservative values so as not to destroy the
display. If that is the problem you can define appropriate modelines in
your xorg.conf file.

I need to do that for some old lcd displays I have.