There was a large software update this morning including Gnome-Shell and others. Gnome-Shell was updated to
apt-cache policy gnome-shell gnome-shell: Installed: 3.28.3-0ubuntu0.18.04.2 Candidate: 3.28.3-0ubuntu0.18.04.2 Version table: was this supposed to fix the issue I reported above? If so, it didn't. I stopped and restarted the WallPaperDownloader snap: Aug 23 10:43:03 localhost gnome-shell[2506]: Object Meta.Background (0x55b32097d720), has been already deallocated - impossible to access to it. This might be caused by the fact that the object has been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs Aug 23 10:43:03 localhost org.gnome.Shell.desktop[2506]: == Stack trace for context 0x55b31f0c8330 == Aug 23 10:43:03 localhost org.gnome.Shell.desktop[2506]: #0 0x55b31f5660f8 i resource:///org/gnome/shell/ui/background.js:718 (0x7f6e1430f450 @ 22) Aug 23 10:43:03 localhost org.gnome.Shell.desktop[2506]: #1 0x55b31f566070 i resource:///org/gnome/shell/ui/tweener.js:112 (0x7f6e200c8e68 @ 37) Aug 23 10:43:03 localhost org.gnome.Shell.desktop[2506]: #2 0x7ffd2e233e00 b resource:///org/gnome/gjs/modules/tweener/tweener.js:208 (0x7f6e200d2b38 @ 54) Aug 23 10:43:03 localhost org.gnome.Shell.desktop[2506]: #3 0x7ffd2e233f50 b resource:///org/gnome/gjs/modules/tweener/tweener.js:337 (0x7f6e200d2bc0 @ 1626) Aug 23 10:43:03 localhost org.gnome.Shell.desktop[2506]: #4 0x7ffd2e234000 b resource:///org/gnome/gjs/modules/tweener/tweener.js:350 (0x7f6e200d2c48 @ 100) Aug 23 10:43:03 localhost org.gnome.Shell.desktop[2506]: #5 0x7ffd2e234090 b resource:///org/gnome/gjs/modules/tweener/tweener.js:365 (0x7f6e200d2cd0 @ 10) Aug 23 10:43:03 localhost org.gnome.Shell.desktop[2506]: #6 0x7ffd2e234180 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f6e200d2230 @ 386) Aug 23 10:43:03 localhost org.gnome.Shell.desktop[2506]: #7 0x7ffd2e234230 b resource:///org/gnome/shell/ui/tweener.js:244 (0x7f6e200cf808 @ 159) Aug 23 10:43:03 localhost org.gnome.Shell.desktop[2506]: #8 0x7ffd2e234300 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f6e200b5de0 @ 71) Aug 23 10:43:03 localhost org.gnome.Shell.desktop[2506]: #9 0x7ffd2e2343a0 b resource:///org/gnome/shell/ui/tweener.js:219 (0x7f6e200cf780 @ 15) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1787822 Title: gnome-shell[2503]: Object Meta.Background (0x561c9af53600), has been already deallocated - impossible to access to it To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1787822/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs