Unsurprisingly, the big overview changes in gnome-shell broke the extension. Make the necessary adjustments to get it working again: - changed constructor parameters for Workspace/WorkspacesView - overall state handling done by adjustment - window preview layout changes https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/issues/296 Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/merge_requests/163>