I disabled hardware acceleration, and the hang-up / crash took longer.
Then I enabled #Wayland in Pop_OS 22.04 (disabled by default) and switched to it, and now #Firefox 116 b8 is working fine, but with hardware acceleration (without it, it's lagging).
I guess time to switch to Wayland. ^_^;;
@youronlyone@firefish.social @Linux@chirp.social @linux@lemmy.ml