Ubuntu
xorg-server package

  1. Bug #180881
  2. Comment #22

Comment 22 for bug 180881

Revision history for this message
Bryce Harrington (bryce) wrote :

As documented in the previous link, these issues generally occur because of a fault in the monitor; in most such cases, the monitor will produce inaccurate EDID information. So the next step for this bug is to examine the edid - see the above link for how to collect this.