Bug#518089: xserver-xorg: X with resolution autoconfiguration (default) selects non-square pixels
On Tue, Mar 3, 2009 at 20:30:04 -0500, Daniel Dickinson wrote:
> I have a monitor that can do 1920x1200 but it is a 21" CRT so that
> mode results in a different DPI horizontally compared to vertically
> (i.e. non-square pixels). X is autoselecting this resolution instead
> of 1600x1200 but according to the xscreensaver maintiner in bug
> #517797 non-square pixels is a broken mode.
Can you send us the output of xrandr --verbose?