Changes since 2.2.3: 3e234d2
[Buttons]
- (tweak) appbutton in titlebar > label only, icon only, lable+icon
[Tabs]
- (tweak) classic squared tabs
- (tweak) tabs below navigation toolbar
- (tweak) tabs below titlebar, but above navigation toolbar
- (tweak) Fx65+: tabs below navigation toolbar
- (fix) Fx65+: tabs below navigation toolbar > menubar size on Linux
- (fix) Fx65+: tabs below navigation toolbar > visible caption buttons in (video) fullscreen mode
- (fix) Fx65+: tabs below navigation toolbar > space before tabs
- (fix) Fx65+: tabs below navigation toolbar > caption button position on Linux
- (fix) Fx65+: tabs below navigation toolbar > caption button position on Windows (classic theme)
Thanks to drJeckyll, nicolaasjan, BrandtnerKPW and Jgr9 for testing 'tabs below navigation toolbar' mode on Fx65.