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Before operning page, mozilla displays this message what happened:TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined

  • 1 reply
  • 4 have this problem
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  • Last reply by TonyE

ramakrishnavada
ramakrishnavada
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Sir could pls help on this following querry ???

before opening mozilla firefox page it is displaying the following message......... what happened:TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined

Sir could pls help on this following querry ??? before opening mozilla firefox page it is displaying the following message......... what happened:TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined

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TonyE
TonyE
  • Moderator
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That indicates that you are using an add-on that is not compatible with Firefox 4. For details of how to troubleshoot this to find out what one is causing the problem see https://support.mozilla.com/kb/Troubleshooting+extensions+and+themes