We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Pomoc pśepytaś

Glědajśo se wobšudy pomocy. Njenapominajomy was nigda, telefonowy numer zawołaś, SMS pósłaś abo wósobinske informacije pśeraźiś. Pšosym dajśo suspektnu aktiwitu z pomocu nastajenja „Znjewužywanje k wěsći daś“ k wěsći.

Dalšne informacije

just installed 4 and began getting this b/4 the home page opens:what happened:TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined

  • 1 wótegrono
  • 8 ma toś ten problem
  • 6 naglědow
  • Slědne wótegrono wót TonyE

more options

I just installed 4 and began getting this error message

TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined

I click ok and the home page opens, what is causing this to happen?

I just installed 4 and began getting this error message TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined I click ok and the home page opens, what is causing this to happen?

Wšykne wótegrona (1)

more options

That indicates that you are using an add-on that is not compatible with Firefox 4. For details of how to troubleshoot that see https://support.mozilla.com/kb/Troubleshooting+extensions+and+themes