Aby toś te dodanki wužywał, musyśo Firefox ześěgnuś.

Pśizjawiś
Dodankowy symbol

Pógódnośenja za Fullscreen Plus

Fullscreen Plus wót Trishul

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Pógódnośenja wót Gisleburt
wót Gisleburt, yhdeksän vuotta sitten
I'm afraid I've had the same problem, ctrl+shift+F doesn't work. Using Quantum - 57.0

*Update*: Can't work out how to reply to my own comment. Yes, I needed it for a presentation which I was doing in reveal.js

Wótegrono wuwijarja

jo se napisał kahdeksan vuotta sitten
Hi there,
Have you tried this on any other website apart from addons.mozilla.org