If the location and shape of the problem never changes then one possible
explanation would be small areas of failing RAM on the graphics card.
It might also be a software bug of course.
** Summary changed:
- Screen displays dynamic corruptions
+ [nvidia] Screen displays dynamic corruptions
** T
Screen shots of the corruption do not work as the screen shot tool
appears to overwrite the corruption. Video capture does work.
** Attachment added: "Video capture of screen corruption"
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1834554/+attachment/5273854/+files/screen-speckles.ogv
Public bug reported:
Regularly the screen displays corruptions that change depending on disk
i/o, keyboard/mouse and other system activity. The screen corruptions do
not appear on each session and can be removed by selecting an
alternative resolution and then changing back (or reverting without
ac
*** This bug is a duplicate of bug 1809407 ***
https://bugs.launchpad.net/bugs/1809407
Just change your driver from proprietary to open source noveau driver. I
also had the same problem but it is solved. It is a problem of nvidia
driver.Enjoy
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Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.2-rc6/
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which is subscribed to xserver-xorg-video-amdgpu in Ubuntu.
https://bugs.launchpad.net/bugs/1833617
Title:
[amdgpu] screen fr
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