> That explains it. Verified that Firefox works on GNOME/X11, enforcing > GDK_BACKEND=x11 doesn't help either with wayland. Seems I need to > wait for newer Firefox versions and use X11 meanwhile.
With current Debian testing, there is no longer a problem. So some (combination of) user space components contributed to the issues seen, and Firefox works just fine now. Actually things started to work fine some time ago, but I forgot about this bug report.
