
This reverts commit fdac0602db157207e233ee44ad4ccb06bf64ff5d. The commit was fixing a crash, which cannot longer be reproduced, but also introduced a noticeable white flash when switching wallpapers. This will become even more noticeable when we try to uniformly transition the whole screen. Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2070>