This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1928507
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: focal
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https://bugs.launchpad.net/bugs/1928507
Title:
Screen tearing for video playback is observed after screen is rotated
180 degree in Ubuntu 20.04, Gnome Vanilla, X11
Status in linux package in Ubuntu:
Incomplete
Bug description:
Screen tearing for video playback is observed after screen is rotated 180
degree in Ubuntu 20.04, Gnome Vanilla, X11. We haven't seen the issue in
Wayland.
Here are the steps to reproduce the issue.
1) Install Ubuntu 20.04.
2) Play video on ubuntu 20.04.
3) Turn on 'auto rotation" in setting to rotate the screen; Or use 'xrandr -o
2' to rotate the screen.
4) Screen tearing is observed for 100% reproducible after rotation.
5) It is happening on all of video contents with dynamic scene changing.
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