HOW TO SUPPORTED THE FIREFOX 10 WITH OBIEE 11G(11.1.1.5)

The firefox browser released new version:10.0 recently, the OBIEE 11G can't display the login page, and prompt: your browser is not supported by oracle bi presentation services.

search the SUPPORT.ORACLE.COM, oracle had released a  patch#12877995 to repair the problem.
DOC ID: OBIEE 11g: Error: "Your browser is not supported by Oracle BI Presentation Services" When Using Firefox 10 Browser [ID 1407163.1]
 
PATCH:12877995 - BROWSERS WITH VERSION GREATER THAN 10 REPORTED AS NOT SUPPORTED

 Also you can use following step with Michal Novy posted a solution on Christians Blog:
 
1. type "about:config" into an address bar
2. right click anywhere and choose New / String
3. name it "general.useragent.override"
4. put the value "Mozilla/5.0 (Windows; Windows NT 6.1; rv:10.0) Gecko/20100101 Firefox/9.0"
5. refresh OBIEE login screen