Further information. When I set resolutions to 1280x1024 and 1280x800 xrandr reports
~$ xrandr Screen 0: minimum 320 x 200, current 2048 x 768, maximum 4096 x 4096 VGA1 connected 1280x1024+1280+0 (normal left inverted right x axis y axis) 338mm x 270mm 1280x1024 60.0*+ 75.0 1152x864 75.0 1024x768 75.1 70.1 60.0 832x624 74.6 800x600 72.2 75.0 60.3 56.2 640x480 72.8 75.0 66.7 60.0 720x400 70.1 LVDS1 connected 1280x800+0+224 (normal left inverted right x axis y axis) 331mm x 207mm 1280x800 60.0*+ 1024x768 60.0 800x600 60.3 56.2 640x480 59.9 TV1 disconnected (normal left inverted right x axis y axis) The current size for Screen 0 is shown as 2048x768. I think possibly it should be 2560x1024. -- Dual head problem - can't use both monitors fully https://bugs.launchpad.net/bugs/644359 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs