Thanks for the report, I reported a similar issue upstream a while ago (from using Thunderbird under xfce),
https://bugzilla.mozilla.org/show_bug.cgi?id=1734826
Thanks for the report, I reported a similar issue upstream a while ago (from using Thunderbird under xfce),
https:/ /bugzilla. mozilla. org/show_ bug.cgi? id=1734826