message appears at startup and apps- how to rid this? what happened:TypeError: Components.classes[‘@mozilla.org/extensions/manager,1’] is undefined
what happened:TypeError: Components.classes[‘@mozilla.org/extensions/manager,1’] is undefined
message appears - want to rid
what happened:TypeError: Components.classes[‘@mozilla.org/extensions/manager,1’] is undefined
message appears - want to rid
所有回覆 (1)
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).
- Don't make any changes on the Safe mode start window.
- https://support.mozilla.com/kb/Safe+Mode