** Summary changed: - Mouse cursor stutters but only over GUI elements that are animated + Mouse cursor stutters over GUI elements that are animated
** Description changed: [ Impact ] - Mouse cursor stutters but only over GUI elements that are animated. + Mouse cursor stutters over GUI elements that are animated, such as GTK + apps, web pages and shell elements. [ Test Plan ] 1. Open Settings. 2. Move the cursor up/down over an empty area of the desktop. 3. Move the cursor up/down over the list pane on the left side of the Settings window. Expect: No difference in cursor smoothness whether the window below is animating in response to movement or not. [ Where problems could occur ] In frame scheduling, so the risk is more stuttering or screen freezes. [ Workaround ] Add this to /etc/environment: CLUTTER_PAINT=disable-dynamic-max-render-time -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2023766 Title: Mouse cursor stutters over GUI elements that are animated Status in mutter package in Ubuntu: Fix Released Status in mutter source package in Jammy: Triaged Status in mutter source package in Lunar: Triaged Status in mutter source package in Mantic: Fix Released Bug description: [ Impact ] Mouse cursor stutters over GUI elements that are animated, such as GTK apps, web pages and shell elements. [ Test Plan ] 1. Open Settings. 2. Move the cursor up/down over an empty area of the desktop. 3. Move the cursor up/down over the list pane on the left side of the Settings window. Expect: No difference in cursor smoothness whether the window below is animating in response to movement or not. [ Where problems could occur ] In frame scheduling, so the risk is more stuttering or screen freezes. [ Workaround ] Add this to /etc/environment: CLUTTER_PAINT=disable-dynamic-max-render-time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2023766/+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
