an 23 20:36:08 marissa gnome-shell[974]: Object Meta.BackgroundActor (0x56519600fbb0), has been already finalized. Impossible to get any property from it.
Jan 23 20:36:08 marissa gnome-shell[974]: Object Meta.BackgroundActor (0x56519600fbb0), has been already finalized. Impossible to set any property to it.
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: == Stack trace for context 0x56519290f000 ==
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #0 0x7ffe1312bda0 b   resource:///org/gnome/shell/ui/tweener.js:73 (0x7fae744ddef0 @ 9)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #1 0x7ffe1312be40 b   resource:///org/gnome/shell/ui/tweener.js:105 (0x7fae744df230 @ 36)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #2 0x7ffe1312bee0 b   resource:///org/gnome/shell/ui/tweener.js:92 (0x7fae744df098 @ 52)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #3 0x7ffe1312ce00 b   resource:///org/gnome/gjs/modules/tweener/tweener.js:203 (0x7fae744e9cd0 @ 54)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #4 0x7ffe1312cf50 b   resource:///org/gnome/gjs/modules/tweener/tweener.js:332 (0x7fae744e9d58 @ 1626)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #5 0x7ffe1312d000 b   resource:///org/gnome/gjs/modules/tweener/tweener.js:345 (0x7fae744e9de0 @ 100)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #6 0x7ffe1312d090 b   resource:///org/gnome/gjs/modules/tweener/tweener.js:360 (0x7fae744e9e68 @ 10)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #7 0x7ffe1312d110 I   resource:///org/gnome/gjs/modules/signals.js:126 (0x7fae744e2b38 @ 386)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #8 0x7ffe1312d1c0 b   resource:///org/gnome/shell/ui/tweener.js:208 (0x7fae744df808 @ 159)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #9 0x7ffe1312d220 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fae744c2bc0 @ 71)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #10 0x7ffe1312d220 I   resource:///org/gnome/shell/ui/tweener.js:183 (0x7fae744df780 @ 20)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #11 0x7ffe1312d2b0 I   self-hosted:917 (0x7fae744ee5e8 @ 394)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: == Stack trace for context 0x56519290f000 ==
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #0 0x7ffe1312bda0 b   resource:///org/gnome/shell/ui/tweener.js:80 (0x7fae744ddef0 @ 82)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #1 0x7ffe1312be40 b   resource:///org/gnome/shell/ui/tweener.js:105 (0x7fae744df230 @ 36)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #2 0x7ffe1312bee0 b   resource:///org/gnome/shell/ui/tweener.js:92 (0x7fae744df098 @ 52)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #3 0x7ffe1312ce00 b   resource:///org/gnome/gjs/modules/tweener/tweener.js:203 (0x7fae744e9cd0 @ 54)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #4 0x7ffe1312cf50 b   resource:///org/gnome/gjs/modules/tweener/tweener.js:332 (0x7fae744e9d58 @ 1626)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #5 0x7ffe1312d000 b   resource:///org/gnome/gjs/modules/tweener/tweener.js:345 (0x7fae744e9de0 @ 100)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #6 0x7ffe1312d090 b   resource:///org/gnome/gjs/modules/tweener/tweener.js:360 (0x7fae744e9e68 @ 10)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #7 0x7ffe1312d110 I   resource:///org/gnome/gjs/modules/signals.js:126 (0x7fae744e2b38 @ 386)
Jan 23 20:36:08 marissa gnome-shell[974]: JS ERROR: Error calling onComplete: TypeError: oldBackgroundActor.background is null
                                          BackgroundManager<._swapBackgroundActor/<.onComplete@resource:///org/gnome/shell/ui/background.js:722:32
                                          _addHandler/params[name]@resource:///org/gnome/shell/ui/tweener.js:91:13
                                          _callOnFunction@resource:///org/gnome/gjs/modules/tweener/tweener.js:203:13
                                          _updateTweenByIndex@resource:///org/gnome/gjs/modules/tweener/tweener.js:332:9
                                          _updateTweens@resource:///org/gnome/gjs/modules/tweener/tweener.js:345:18
                                          _onEnterFrame@resource:///org/gnome/gjs/modules/tweener/tweener.js:360:10
                                          _emit@resource:///org/gnome/gjs/modules/signals.js:126:27
                                          ClutterFrameTicker<._onNewFrame@resource:///org/gnome/shell/ui/tweener.js:208:9
                                          wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
                                          ClutterFrameTicker<._init/<@resource:///org/gnome/shell/ui/tweener.js:183:17
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #8 0x7ffe1312d1c0 b   resource:///org/gnome/shell/ui/tweener.js:208 (0x7fae744df808 @ 159)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #9 0x7ffe1312d220 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fae744c2bc0 @ 71)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #10 0x7ffe1312d220 I   resource:///org/gnome/shell/ui/tweener.js:183 (0x7fae744df780 @ 20)
Jan 23 20:36:08 marissa org.gnome.Shell.desktop[974]: #11 0x7ffe1312d2b0 I   self-hosted:917 (0x7fae744ee5e8 @ 394)

