I have had this problem both on 20.04 and now in 20.10 (and long before those). I believe it is same as https://unix.stackexchange.com/questions/600805/fuzzy-graphics-after-suspend-win-nvidia-drivers
I tried the instructions in https://download.nvidia.com/XFree86/Linux-x86_64/450.57/README/powermanagement.html but the machine could not come back from suspend I think this is a manifest of NVIDIA has volatile GPU RAM -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1894627 Title: [nvidia] Web browser distorted after hibernation/power save when idle To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1894627/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
