That must be your client, it wint do that for me...Try force updating your MC
That's a bug eversince 1.2.5, or even before! MOJANG!! Fix it!
1. Upgrade from Windows Vista... Vista is horrible...2. Did you do the right crafting recepie? Google it just t make sure
Chick3n
That must be your client, it wint do that for me...
Try force updating your MC