hello when i play all other games it works ok but not in battlefiled 3 with xfire enabled i dont get any minidump but found this to be causing crash in event viewer... SignInAssistant (source) >>> The description for Event ID 0 from source SignInAssistant was not found. Either the component that produces this event is not installed on the local computer, or the installation is corrupted. You can install or repair the component on the local computer. The incident comes from a different computer to display information had to be saved with the same incident. The event included the following information: */i get three events like this, this is the difference between em/* gWLIDInitializationTimerQueue. QueueWorkItem started (42:42:995) WLIDInitializationTimerQueue.Initialize started (42:42:995) g_WLIDTimerQueue.Initialize started (42:42:995) <<< XML display: - <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event"> - <System> <Provider Name="SignInAssistant" /> <EventID Qualifiers="0">0</EventID> <Level>4</Level> <Task>0</Task> <Keywords>0x80000000000000</Keywords> <TimeCreated SystemTime="2011-11-03T20:42:42.000000000Z" /> <EventRecordID>7688</EventRecordID> <Channel>Application</Channel> <Computer>2Ristede-Pc</Computer> <Security /> </System> - <EventData> <Data>g_ WLIDInitializationTimerQueue.Initialize started (42:42:995)</Data> </EventData> </Event> anyone seen this before??