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Starting Firefox i get: "what happened: TypeError;Components.classes['@mozilla.org/extensions/manager;1'] is undefined

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wimpie42
wimpie42
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Javascript

Javascript

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TonyE
TonyE
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This indicates that an ad-on you are using is not compatible with Firefox 4. For details of how to troubleshoot that see https://support.mozilla.com/kb/Troubleshooting+extensions+and+themes