Also note that with version 100.0 (currently in the candidate channel, to be released to the stable channel later today), you can force the use of native Wayland by running the firefox snap with MOZ_ENABLE_WAYLAND=1.
Also note that with version 100.0 (currently in the candidate channel, to be released to the stable channel later today), you can force the use of native Wayland by running the firefox snap with MOZ_ENABLE_ WAYLAND= 1.