[ubuntu] how to adjust 12.04 screen size

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http://ubuntuforums.org – I have just finished installing 12.04 and XBMC frodo onto a new system and the entire process was easy as could be. However, when I hook up the system to my tv, a 40" sony, ubuntu 12.04 greatly overscans the picture so that I can not see any of the icons along the edges. When I look a the display... (Hardware)