Pass through not working

Pass through not working

I'm having troubble with Pass through auth in build 8116.
It worked for a short period but now it stopped.
No errors are displayed, i just get to the login page.
 
SSO log says: (I'v changed the ip,domain and username.)
 
  1. 2012-11-07 10:31:08: HttpSecurityService: C: GET /ntlmv2
    2012-11-07 10:31:08: HttpSecurityService: isProtected=true,token=false,passwordCredential=false,provider=false,isLogout=false,isAnonymous=false,connectionId=123.123.123.123:51090,authContexts.size=0
    2012-11-07 10:31:08: HttpSecurityService: C: GET /ntlmv2
    2012-11-07 10:31:08: HttpSecurityService: isProtected=true,token=true,passwordCredential=false,provider=false,isLogout=false,isAnonymous=false,connectionId=123.123.123.123:51090,authContexts.size=0
    2012-11-07 10:31:08: HttpSecurityService: C: GET /ntlmv2
    2012-11-07 10:31:08: HttpSecurityService: isProtected=true,token=true,passwordCredential=false,provider=false,isLogout=false,isAnonymous=false,connectionId=123.123.123.123:51090,authContexts.size=1
    2012-11-07 10:31:08: HttpSecurityService: domain\username Successfully authenticated

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