i cant play minecraft 1.7.10 an 1.7.9 , 1.7.8 1.7.7 1.7.6 1.7.5 1.7.4.1.7.3 1.7.2 1.7.1 1.7 if I do start the game that if he does not think the difference and if I go into a server or single player which then crashes