If not a bug in the app then that's likely to be a bug in the Mir code path for GTK.
** Package changed: qtubuntu (Ubuntu) => gtk+3.0 (Ubuntu) ** Tags added: gtk-mir visual-quality -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gtk+3.0 in Ubuntu. https://bugs.launchpad.net/bugs/1667585 Title: [unity8] dolphin visual noise while zooming in/out Status in Canonical System Image: New Status in dolphin package in Ubuntu: New Status in gtk+3.0 package in Ubuntu: New Bug description: Ubuntu 17.04 unity8 launch dolphin, zoom in/out (ctrl+/ctrl-) you'll see some visual noise, see attached screenshot To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1667585/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp