Looking at src/core/window.c in Mutter makes me think Mutter is more likely to blame. And there is also an upstream bug: https://gitlab.gnome.org/GNOME/mutter/-/issues/3224
** Package changed: gnome-shell (Ubuntu) => mutter (Ubuntu) ** Bug watch added: gitlab.gnome.org/GNOME/mutter/-/issues #3224 https://gitlab.gnome.org/GNOME/mutter/-/issues/3224 ** Also affects: mutter via https://gitlab.gnome.org/GNOME/mutter/-/issues/3224 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2068539 Title: tiling operation triggers assertion in gnome-shell [meta_window_get_workspaces: code should not be reached] To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell-extension-tiling-assistant/+bug/2068539/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs