Hi no doubt linked to you Motherboard drivers.
You may need to update your drivers.
D/load
http://www.pxserver.com/WinAudit.htm
And check what is installed on your system.
Also check Device manager.
Control Panel>System>Hardware>Device manager.
Any yellow exclamation marks?
Also check what's running at startup.
Start>run>type
msconfig
Click on startup tab.