You have been subscribed to a public bug: [Summary] The monitor occurs the flicker problem while moving the mouse if the external monitor is connected to type-c port via type-c-to-DP/HDMI dongle.
[Steps to reproduce] 1. Boot into OS with DP/HDMI Monitor via type-c-to-DP/HDMI dongle to type-c-port 2. Moving the mouse [Expected result] No broken screen while moving the mouse [Actual result] Screen broken sometimes [Failure rate] 2/2 - video record: https://drive.google.com/file/d/1Ad1I57IiAjcZzk423dmsAfpcsNKKrEF_/view?usp=sharing [Additional information] system-manufacturer: LENOVO system-product-name: ThinkStation P360 Ultra bios-version: S0FKT22A CPU: 12th Gen Intel(R) Core(TM) i5-12400T (12x) GPU: 00:02.0 Display controller [0380]: Intel Corporation Device [8086:4692] (rev 0c) 6f:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:2438] (rev a1) kernel-version: 5.17.0-1015-oem monitor: BenQ 4K EL2870U Sep 07 13:22:50 ubuntu gnome-shell[1853]: clutter_actor_set_allocation_internal: assertion '!isnan (box->x1) && !isnan (box->x2) && !isnan (box->y1) && !isnan (box->y2)' failed Sep 07 13:22:50 ubuntu gnome-shell[1853]: ../clutter/clutter/clutter-actor.c:9279: Actor '<unnamed>[<StDrawingArea>:0x557b77d66170]' tried to allocate a size of -2147483648.00 x -2147483648.00 Sep 07 13:22:50 ubuntu gnome-shell[1853]: ../clutter/clutter/clutter-actor.c:9279: Actor '<unnamed>[<StBin>:0x557b77efc8e0]' tried to allocate a size of -2147483648.00 x -2147483648.00 Sep 07 13:23:00 ubuntu gnome-shell[1853]: Can't update stage views actor <unnamed>[<MetaWindowGroup>:0x557b75686370] is on because it needs an allocation. Sep 07 13:23:00 ubuntu gnome-shell[1853]: Can't update stage views actor <unnamed>[<MetaWindowActorX11>:0x557b7712a730] is on because it needs an allocation. Sep 07 13:23:00 ubuntu gnome-shell[1853]: Can't update stage views actor <unnamed>[<MetaSurfaceActorX11>:0x557b7712c6c0] is on because it needs an allocation. ** Affects: linux-oem-5.17 (Ubuntu) Importance: Undecided Status: New -- Screen reset randomly when moving cursors https://bugs.launchpad.net/bugs/1990262 You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.17 in Ubuntu. -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp