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[lubuntu] xrandr - add resolution mode

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linux-howto

http://ubuntuforums.org – Hello, I have my computer connected to TV with VGA cable. The TV resolution is writen to be HD Ready (not really sure about what it means). Anyway, for VGA input the TV has options XGA (1024x768) and WXGA (1280x768). On this computer i have Lubuntu 11.10. In automaticaly detected resolutions is no option of 1280x768, so I am setting it with these commands at startup: # gtf 1280 768 59.9 xrandr --newmode "1280x768_59.90" 80.00 1280 1344 1480 1680 768 769 772 795 -HSync +Vsync xrandr --addmode VGA-0 1280x768_59.90 xrandr -s 1280x768_59.90 It works OK and the resolution is (Hardware)