The artifact moves when the window moves, which suggests that something is either wrong with the library drawing on the surface (supported by only some programs being affected), or the compositor.
** Attachment added: "Another screenshot of a modal file window" https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/2060291/+attachment/5761683/+files/Screenshot%20from%202024-04-05%2003-56-40.png -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2060291 Title: Horizonral line artifact/ghosting when scaling windows to a certain width To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/2060291/+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