Discover Overlay: "NameError: name 'GtkLayerShell' is not defined"
Using Discord stable flatpak with BetterDiscord. Should note Discover Overlay from FlatHub runs fine, this is just the included copy.
> discover-overlay
INFO - discover_overlay.discover_overlay - Starting Discover Overlay: 0.7.8
ERROR - discover_overlay.discover_overlay - name 'GtkLayerShell' is not defined