Well, that is a surprise! I thought this would be the best mode line because it had the same synch polarity as the specification: Modeline "2048x1152_60.00_h_plus" 197.97 2048 2184 2408 2768 1152 1153 1156 1192 +HSync -Vsync ... but the vertical alignment is wrong - I lose at least one pixel off the top of the screen.
This seems the best so far: Modeline "2048x1152_60.00_h_minus" 197.97 2048 2184 2408 2768 1152 1153 1156 1192 -HSync +Vsync ... but I wonder whether the synch polarity only matters once I've got the image size correct? -- Invalid EDID for Dell SP2309W in VGA mode https://bugs.launchpad.net/bugs/563774 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