ati and 2 monitors with 2 different resolutions : is it possible ?

[giggzounet]

[...]
> 
> If your monitor supports it, you can switch the VGA port to 1400x1050
> using xrandr or switch the LVDS port to 1024x768, then both heads will
> be the same size.
> 
> Alex

No it can't. It's an old one...I can just put 1024x768 on both...