i have windows 7 installed on an e machine amd 64 processor keep getting a black screen usually when trying to play yo ville on fb i have to hold the button in cause the computer is completely unresponsive in my event viewer under errors i have 40 or 50 of this and down below is a critical error and iv had 45 of them today i recently at 5 am this morning updated my vidieo drivers from microsoft g-force Log Name: System Source: Microsoft-Windows-Kernel-Processor-Power Date: 4/22/2011 5:43:43 AM Event ID: 6 Task Category: (6) Level: Error Keywords: User: SYSTEM Computer: rayssecurity-PC Description: Some processor performance power management features have been disabled due to a known firmware problem. Check with the computer manufacturer for updated firmware. Event Xml: <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event"> <System> <Provider Name="Microsoft-Windows-Kernel-Processor-Power" Guid="{0F67E49F-FE51-4E9F-B490-6F2948CC6027}" /> <EventID>6</EventID> <Version>0</Version> <Level>2</Level> <Task>6</Task> <Opcode>0</Opcode> <Keywords>0x8000000000000000</Keywords> <TimeCreated SystemTime="2011-04-22T12:43:43.609375000Z" /> <EventRecordID>7138</EventRecordID> <Correlation /> <Execution ProcessID="4" ThreadID="60" /> <Channel>System</Channel> <Computer>rayssecurity-PC</Computer> <Security UserID="S-1-5-18" /> </System> <EventData> </EventData> </Event> and here is the critical error repot can somone tell me what this means? Log Name: System Source: Microsoft-Windows-Kernel-Power Date: 4/22/2011 3:53:35 PM Event ID: 41 Task Category: (63) Level: Critical Keywords: (2) User: SYSTEM Computer: rayssecurity-PC Description: The system has rebooted without cleanly shutting down first. This error could be caused if the system stopped responding, crashed, or lost power unexpectedly. Event Xml: <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event"> <System> <Provider Name="Microsoft-Windows-Kernel-Power" Guid="{331C3B3A-2005-44C2-AC5E-77220C37D6B4}" /> <EventID>41</EventID> <Version>2</Version> <Level>1</Level> <Task>63</Task> <Opcode>0</Opcode> <Keywords>0x8000000000000002</Keywords> <TimeCreated SystemTime="2011-04-22T22:53:35.312500000Z" /> <EventRecordID>7697</EventRecordID> <Correlation /> <Execution ProcessID="4" ThreadID="8" /> <Channel>System</Channel> <Computer>rayssecurity-PC</Computer> <Security UserID="S-1-5-18" /> </System> <EventData> <Data Name="BugcheckCode">0</Data> <Data Name="BugcheckParameter1">0x0</Data> <Data Name="BugcheckParameter2">0x0</Data> <Data Name="BugcheckParameter3">0x0</Data> <Data Name="BugcheckParameter4">0x0</Data> <Data Name="SleepInProgress">false</Data> <Data Name="PowerButtonTimestamp">0</Data> </EventData> </Event>