I've started seeing this on Ubuntu with Firefox 71: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1855997. Firefox 70 did not suffer from this crash. I've stopped using MOZ_ENABLE_WAYLAND=1 as a workaround.
I've started seeing this on Ubuntu with Firefox 71: https:/ /bugs.launchpad .net/ubuntu/ +source/ firefox/ +bug/1855997. Firefox 70 did not suffer from this crash. I've stopped using MOZ_ENABLE_ WAYLAND= 1 as a workaround.