Changes since 2.3.6: a8c9ace
2.3.7
[GENERAL / userChrome.css]
- 'multiple tab lines v1' is not compatible with Firefox 66+
- 'bookmarks toolbar multiple lines' is not compatible with Firefox 66+
[Tabs]
- (new) Fx65+: tabs below navigation toolbar v2 > force hidden menubar for OS titlebar
[Toolbars]
- (new) bookmarks toolbar above navigation toolbar
- (new) bookmarks toolbar above navigation toolbar (when tabs are not on top)