I would need to see the monitor's EDID data to be sure which are modes
supported by the hardware vs modes made up in software. Please try:
sudo apt install edid-decode
for e in /sys/class/drm/*/edid ; do edid-decode $e ; done > edids.txt
and attach the resulting text file here.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: mutter (Ubuntu)
Status: New => Incomplete
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2074559
Title:
[nouveau][Samsung SyncMaster] Top margin of secondary monitor covered
with black flickering rectangle
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2074559/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs