I replaced the Nvidia video card in my system and the problem seems to have gone with it.
I had seen an improvement with the Nvidia card after switching from the digital video output to the on-card VGA output, but over a period of a couple of weeks or so, the video degraded again. The new card is a VisionTek Radeon 5450. On 4/28/20 1:42 PM, Tim Hockin wrote: > I just filed https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1875712 > which feels like it might be similar? > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1860483 Title: [nouveau, GeForce 7300 LE] screen background overlaid with scan type artifact in red To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1860483/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs