Mozilla Firefox (11) - Java (6 or 7) - JIRA Error

Question

Hi,
After recent updates Mozilla and Java, on the main screen and the menus were not working this way I get a warning.

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Özgür Özbek · Answer

On DashBoard;

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After click on the Report a problem comming link and I can not login. "Sorry, your username and password are incorrect - please try again."
https://support.atlassian.com/secure/CreateIssue.jspa?issuetype=1&pid=10000
Other Errors:
All Pages;
* Pop-up menus not working
* Combo menus not working
* I can not add pictures and comments

Özgür Özbek · Answer

present the same problem the last update of Java 6

Joe Clark · Answer

OK, in that case can you provide some details about the warning you are getting?