User blog comment:BladeFrenzy/April Fools' Rec Rules/@comment-2154050-20110403025658/@comment-2010142-20110404205515

if you changed or messed up the files in your hackshield or combat arms folder (except the debug files) the hackshield protection stops the game from loading. try reinstalling a fresh version of CA. backup pics and vids in CA folder first o.o