I encountered Blue Screen of Death while playing the game S4League. I have tried re-installing Windows 7 and re-formatting but it doesn't help.
Here are my minidumps:
http://www.mediafire.com/download/onl9fp1n3igz7oy/010814-25006-01.dmp
http://www.mediafire.com/download/79sgqt96a823stl/010814-26067-01.dmp
Hope all that helps.