site not loading after enabling fastcgi in joomla

I am developed one joomla site.It was working good.But site is not loading after enable the FastCGI.I don't understand what the problem is !

Simply it just shows some content only.What is problem ?

I have red some doc in joomla doc about this issue.But th开发者_如何学JAVAat not helping.

Any idea would be appreciated.Thanks

I remember it being a bug... this may help

I tried to 1.disable mod_rewrite in Jommla 1.5 administrator/global configuration/ page. 2.Use text-editor to change .htaccess file to be named htaccess.txt. and that's it. It works!