Looks similar to https://gitlab.gnome.org/GNOME/gnome- shell/-/issues/4324 but that was fixed in GNOME 41.
-- 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/1968390 Title: JS ERROR: TypeError: this.window_container is null Status in gnome-shell package in Ubuntu: New Bug description: Ubuntu 22.04 Development A 3 finger touchpad swipe up/down gesture with 1 application open outputs a lot of JS errors and stacks to the journal. This issue may be the same or related to https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1968383 but the output is somewhat different when you have more than 1 app open. This also happens with all extensions disabled, does not happen in Fedora 36. To reproduce 1. login and open terminal and watch the journal 2. perform the 3 finger swipe up gesture until the app grid displays then swipe down to go back to the desktop. 3. See journal 4. If nothing happens try opening an app, closing it and try again. Apr 08 21:18:49 x1c gnome-shell[21675]: JS ERROR: TypeError: this.window_container is null hideOverlay@resource:///org/gnome/shell/ui/windowPreview.js:373:9 vfunc_leave_event/this._idleHideOverlayId<@resource:///org/gnome/shell/ui/windowPreview.js:571:26 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1968390/+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