8b7cfff558
The check whether the window overlaps with the monitor the actor is on requires the actor to be added to the stage first, so delay the initial visibility update that was added in commitf576f1b1b6. Fixes:f576f1b1("window-list: Initialize preview visibility") Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/merge_requests/286>