RE: I think I messed up!
I'd go the new bow method to if I were you .hahaha
I'd almost think that you have a torqueing problem with the way your gripping your bow , it could be a mental thing when your shooting in the back yrd but when your at the range your more apt to try a little harder since there just might be someone watching and maybe just a little too relaxed while shooting at home . I might be way off here I'm not sure but I notice myself making simple little mistakes like this while shooting at home but when I'm out with friend's I am more consious of my mistakes .
nubo