problems running games on dolphine need help?

[gamesfan]

hi every 1 im still haveing problems running the dolphione emulator i chananged the version now to the latest 1 which is svn revision 2745. and when i load my iso rom game nintendo gamecubo iso that is. i the screen opens saying choose language and no matter what i press the screen wont go any further from there. ive checked all the configuation and it looks ok. so any idea why this is happning id be greatful to know thx. im running windows 7 64 bit 4 gig ram. ive did the graphics config as well i even followed a guide on you tube couldent see any plug in for video on the config set up. but it must be ok as wen i launch the iso game as i said the screen opens but i cant go no further.