I am not familiar to directly work on the debian/patches, here's the "raw" patch that can solve this issue.
** Patch added: "resume-update-bg.patch" https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1671339/+attachment/4834331/+files/resume-update-bg.patch -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to nautilus in Ubuntu. https://bugs.launchpad.net/bugs/1671339 Title: After resumed from suspend, desktop wallpaper does not get drawn correctly on Nvidia graphics To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1671339/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs