[CentOS] How to display laptop screen on LCD TV?

[Eero Volotinen]

2010/2/14 hce <webmail.hce at gmail.com>:
> Hi,
>
> I am running CentOS 5.2 on Acer laptop, I try to display laptop screen
> on a LCD TV via VGA cable. It was fine while PC was booting in text
> mode, but as soon as I started X Window, the LCD TV has error
> "Unsupported signal, adjust your PC out".
>
> How can I adjust or may be regenerate an xorg.conf for the LCD TV
> (Sony KDL-40V5500)?

What is type of display card on computer?

Some, like nvidia and ati provides gui tools to configure settings.

--
Eero