Currently (the add-on at least) F1 is responsive to both a regular click and a right/control click. The right/control click is for the toolbar context menu and we shouldn't be opening F1 if someone clicks like that. This is how the bookmarks button behaves as well.
This was fixed as part of bug 644182 and landed in https://hg.mozilla.org/users/pweitershausen_mozilla.com/fx-share/rev/8a55957fb65e
Status: NEW → RESOLVED
Closed: 8 years ago
Resolution: --- → FIXED
You need to log in before you can comment on or make changes to this bug.