I have been experiencing a similar problem with a GeForce 7300 GT on a Mac Pro 1,1. I also have visual artifacts in 18.04 and 20.04. With 18.04, there are no artifacts or other problems during installation from a DVD, but when booting the installed system there are artifacts after login and eventually programs start hanging. With 20.04, the installation program itself has artifacts when running off the DVD.
Just did a clean install of 14.04.6 and that works fine. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in 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 _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp