freezing problems

[noobftw]

just powered on computer and as usual it took several tries of the power button to start the computer, most times i have to swithch of the psu button on and off agin to get it to power on, this is a seperate fault as i understand though its to do with my p5q deluxe and q9550 which is widely talked about online, but to the main problem, turned my computer on this morning running smooth up untill winodws loginh screen, loads desktop and system tray icons, then suddenly becomes unresponsive ie, i can move the mouse and highlight deskop icons but if i try and click them it doesnt do anything also ctl alt and delete doesnt respond either untill maybe.... 20-30 seconds l8a all the processes that i had clicked all come through at once, so i did check the windows event viewer and it has

some of the picture are hard to view, u may have to download them ones and zoom in, sorry about that but rushed for time and its best i could do, hopefully you clever people will be able to understand it haha :/

I have also ran tests on the memory, cpu and all hard drives and all come up clean with no problems, is it possible my motherboard is on its way out, i wanted to sell my cpu and mobo but im not going to be able to if i cant figure out whats wrong your tech help would be much appreciated

 

[noobftw]

my current system is:
crucial m4 64gb ssd
samsung hd103sj 1tb drive
p5q deluxe - bios 1402
intel q9550 quad core co stepping
2x4gb cl51066twin corsair dominator ram
Be Quiet! BQT E9-700W PSU Straight Power
zotac 560ti 448 core 1280mb

live cd?

pulled this error from the log - Log Name: Application

Source: Microsoft-Windows-WMI
Date: 15/07/2013 16:53:51
Event ID: 10
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: blank
Description:
Event filter with query "SELECT * FROM __InstanceModificationEvent WITHIN 60 WHERE TargetInstance ISA "Win32_Processor" AND TargetInstance.LoadPercentage > 99" could not be reactivated in namespace "//./root/CIMV2" because of error 0x80041003. Events cannot be delivered through this filter until the problem is corrected.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-WMI" Guid="{1edeee53-0afe-4609-b846-d8c0b2075b1f}" EventSourceName="WinMgmt" />
<EventID Qualifiers="49152">10</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2013-07-15T15:53:51.000000000Z" />
<EventRecordID>2296</EventRecordID>
<Correlation />
<Execution ProcessID="0" ThreadID="0" />
<Channel>Application</Channel>
<Computer>oggie-PC</Computer>
<Security />
</System>
<EventData>
<Data>//./root/CIMV2</Data>
<Data>SELECT * FROM __InstanceModificationEvent WITHIN 60 WHERE TargetInstance ISA "Win32_Processor" AND TargetInstance.LoadPercentage &gt; 99</Data>
<Data>0x80041003</Data>
</EventData>
</Event>

any1 have a clue?