Hey @adrian,
thanks a lot for reporting this issue. Briar GTK is about to get deprecated, as we're currently working on a new desktop client. Read more about why we decided to ditch GTK in this issue.
briar-desktop#50 (comment 53894)
Therefore I think this issue won't ever be fixed. Sorry about that!
mentioned in merge request !102 (merged)
closed with merge request !102 (merged)