This seems to be by design. We'll wait to see what upstream does. I'm waiting to figure out which upstream bug is correct.
WORKAROUND (from upstream): go to about:config and set middlemouse.contentLoadURL to false
This seems to be by design. We'll wait to see what upstream does. I'm waiting to figure out which upstream bug is correct.
WORKAROUND (from upstream): contentLoadURL to false
go to about:config and set middlemouse.