Problem with Dolphin or the Game ?

[Atiko]

Hi all , I'm new in this forum , I whish you could help me to resolve a problem :

When I try a new game , it works perfectly , If I relaunch the game , the dolphin windows just close automatically , I need te re-install dolphin to work again , but the same problem happens , after trying a game , then launching again it , the windows close :'(

Please help me .