https://paste.ubuntu.com/p/x8NhtvZXG5/
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1845017 Title: Desktop hard lockup in 19.10 Status in gnome-shell package in Ubuntu: New Bug description: Upgraded from 18.04 to 19.04 (then 19.10 last week in Paris). Had a few desktop shell lockups. Pattern seems to be when running snap refresh, but this time happened when running snapcraft --use-lxd. Feels like something related to mounting / unmounting devices. Got this from the journal. Sep 23 16:40:48 KinkPad-K450 gnome-shell[18382]: JS ERROR: TypeError: dock._settings is undefined _showOverlay@/usr/share/gnome-shell/extensions/ubuntu-d...@ubuntu.com/docking.js:1438:1 _enableHotKeys/</<@/usr/share/gnome-shell/extensions/ubuntu-d...@ubuntu.com/docking.js:1364:43 Sep 23 16:40:50 KinkPad-K450 gnome-shell[18382]: Object .Gjs_AppSwitcherPopup (0x55c6beed6cd0), has been already deallocated β impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs. Sep 23 16:40:50 KinkPad-K450 gnome-shell[18382]: clutter_actor_destroy: assertion 'CLUTTER_IS_ACTOR (self)' failed Sep 23 16:40:50 KinkPad-K450 gnome-shell[18382]: == Stack trace for context 0x55c6b32ad340 == Sep 23 16:40:50 KinkPad-K450 gnome-shell[18382]: #0 55c6c495dd80 i resource:///org/gnome/shell/ui/windowManager.js:2066 (7f9824c38c10 @ 410) Sep 23 16:40:50 KinkPad-K450 gnome-shell[18382]: #1 7fff0356c950 b self-hosted:981 (7f9824d29f70 @ 474) http://paste.ubuntu.com/p/txsGG5dTQw/ ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: gnome-shell 3.34.0-1ubuntu1 ProcVersionSignature: Ubuntu 5.3.0-10.11-generic 5.3.0-rc8 Uname: Linux 5.3.0-10-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu7 Architecture: amd64 Date: Mon Sep 23 16:52:06 2019 DisplayManager: gdm3 InstallationDate: Installed on 2018-02-04 (595 days ago) InstallationMedia: neon userlts "Xenial" - Build amd64 LIVE Binary 20180202-11:07 RelatedPackageVersions: mutter-common 3.34.0-3ubuntu1 SourcePackage: gnome-shell UpgradeStatus: Upgraded to eoan on 2019-09-19 (4 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1845017/+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