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when i open a new window i get this message: TypeError: Components.classes[cid] is undefined . Notice that i upgraded java and still get theese messages.

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In the first sessions of ff4 i had a message that was reffered to java. if i dont push ok button i cant work. Its really irritating

In the first sessions of ff4 i had a message that was reffered to java. if i dont push ok button i cant work. Its really irritating

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TonyE
TonyE
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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