Further to my initial report -- I have also tested with another monitor Dell U3419W with the same results.
-- 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/1864526 Title: Display ghosting when dragging icons or opening menus To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1864526/+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