Did you adjust any settings via the msconfig tool?
Could be a driver issue, try the following in safe mode.
Download/install BlueScreenView, http://www.nirsoft.net/utils/blue_screen_view.html
Double-click BlueScreenView.exe file.
When scanning is done, Edit/Select All
Then File/Save Selected Items
Save the report as BSOD.txt.
Open BSOD.txt in Notepad, copy all content and paste it into your next reply