Aby toś te dodanki wužywał, musyśo Firefox ześěgnuś.

Pśizjawiś
Dodankowy symbol

Pógódnośenja za Clear Cookies and Storage Button

Clear Cookies and Storage Button wót lumerias

3,5 z 5 gwězdkow
5
9
4
4
3
2
2
0
1
6
Wótegrono wót lumerias

Wótegrono wuwijarja

jo se napisał prije 7 godina
Only by default- that's wanted behaviour!

(Or can you confirm that it fails to do so even after checking to clear Downloads in Extras > Add-ons -> settings ?)