every time when i open firefox this shows up Components.classes[cid] is undefined. what is this?
can't explain any more
can't explain any more
Alle svar (1)
Probably caused by an incompatible extension that you have installed. You need to figure out which one is throwing that error and disable it until the developer of that extension fixes it.
http://support.mozilla.com/en-US/kb/troubleshooting+extensions+and+themes