Please also check the upstream bugs:
https://bugzilla.mozilla.org/show_bug.cgi?id=953953
https://bugzilla.mozilla.org/show_bug.cgi?id=1782485
Please also check the upstream bugs:
https:/ /bugzilla. mozilla. org/show_ bug.cgi? id=953953
https:/ /bugzilla. mozilla. org/show_ bug.cgi? id=1782485