The other upstream issue currently open that requires CLUTTER_PAINT=disable-dynamic-max-render-time is https://gitlab.gnome.org/GNOME/mutter/-/issues/2334 but that seems to be different enough that you should log a new bug.
The other upstream issue currently open that requires CLUTTER_ PAINT=disable- dynamic- max-render- time is https:/ /gitlab. gnome.org/ GNOME/mutter/ -/issues/ 2334 but that seems to be different enough that you should log a new bug.