xorg - Screen resolution Issues, Intel HD graphics, Samsung Syncmaster SA10 - Ask Ubuntu


i installed ubuntu 16.04 lts first time on computer, came across problem. resolution settings limited 800x600 , 1024x768. after following instructions across net, have used xrandr resolution 1368x786 (for reason, cvt 1366 786 output gets me to). problem is, screen not centered, neither seem write aspect ratio (there vertical overscan horizontally unused pixels).

i using intel hd graphics , monitor syncmaster sa10 (1366x786)

replaced cable. faulty vga cable; there pin missing on 1 end.

the screen displays now.


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