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

Lolu chungechunge lwabekwa kunqolobane. Uyacelwa ubuze umbuzo omusha uma udinga usizo.

How to fix: TypeError: Components.classes[cid_siterank] is undefined

  • 1 baphendule
  • 39 zinale nkinga
  • 10 views
  • Igcine ukuphendulwa ngu cor-el

more options

how do you fix "TypeError: Components.classes[cid_siterank] is undefined I have had nothing but problems with firefox. Every time I try to manuver around the above error message appears, and I can't go any further until I click on it.

how do you fix "TypeError: Components.classes[cid_siterank] is undefined'' I have had nothing but problems with firefox. Every time I try to manuver around the above error message appears, and I can't go any further until I click on it.

All Replies (1)

more options

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).