Full changelog: https://github.com/Aris-t2/CustomCSSforFx/commits/
[Add-on Manager (about:addons)]
- (tweak) Fx72+: add-ons manager > show buttons instead of menu popup > normal / compact / more compact view
[Appbutton]
- (tweak) popup menu > more icons (thx to B00ze64)
- (tweak) Fx78+: "appbutton hidden" option (possible workaround for #318)
[Tabs]
- (fix/new) Fx81+: multiple tab lines options (thanks to MrOtherGuy)
- (tweak) tab max width option
- (tweak) tab throbber settings [code respects "prefers-reduced-motion: reduce"] (thx to camp-firefox.de users)
(not tested with every OS!)