Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Mulongo oyo etiyamaki na archive. Tuna motuna mosusu soki osengeli na lisalisi

When I start Firefox, Iget the following message "TypeError: Components.classes[cid] is undefined"

  • 1 eyano
  • 5 eza na bankokoso oyo
  • 3 views
  • Eyano yasuka ya cor-el

more options

TypeError: Components.classes[cid] is undefined. This is the message thast pops up every time I start Firefox.

TypeError: Components.classes[cid] is undefined. This is the message thast pops up every time I start Firefox.

Solution eye eponami

This issue can be caused by an extension that isn't working properly.


Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).

Tanga eyano oyo ndenge esengeli 👍 0

All Replies (1)

more options

Solution eye oponami

This issue can be caused by an extension that isn't working properly.


Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).