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

Marcelo M. Garcia marcelo.maia.garcia at googlemail.com
Sun Feb 14 09:52:16 UTC 2010

hce wrote:
> 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".


Or, you have to configure something like xinerama or twinview. I not 
sure but I think twinview is a NVIDIA feature.



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