Hot answers tagged xorg
With xrandr, use the options --right-of , --left-of and --primary as needed. Once you find the options you desire, call xrandr (with the otpins you desire) at log in. From your comment: xrandr --auto --output HDMI2 --primary --left-of VGA1 See http://blog.bodhizazen.net/linux/use-xrandr-to-set-a-screen-resolution/ and man xrandr for details.
In a terminal, run the xwininfo command, then choose a window - the Depth: result is the bits per pixel. For example: $ xwininfo xwininfo: Please select the window about which you would like information by clicking the mouse in that window. xwininfo: Window id: 0x3e00005 "davidp@sysadmin: ~" Absolute upper-left X: 1920 Absolute ...
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