On 13 October 2010 17:34, Paul Johnson <baloo@ursamundi.org> wrote: [..] > What's the best way to let x.org know the internal > display's actual DPI? If you use 'startx', then you can do: $ startx -- -dpi 107 This section from Arch Linux's wiki does a good job of explaining how to adjust this permanently: http://wiki.archlinux.org/index.php/Xorg#Display_Size_and_DPI -- -Nick