Problems with dolphin

[clip33r]

i'm new here for everyone

Here's my problem when i start a game in dolphin starts well and when i'm playing the game freezes and the screen turn black then goes to normal and says 'the video card stop functioning and it recovered succesfully

any fix? (sorry for my bad english i'm from chile)

i have :
Intel core i3 530 2.93 Ghz
GT 240 1b zotac
2 gb ram
windows 7 starter 32 bits

[James333]

Which is your video card ?

[clip33r]

GT 240 1gb zotac