I guys,

I'm Sabrina from Brazil and I'm starting on Bitcoin.

I mining on desktop Core2Duo with Guiminer but my video no good.

I wiil buy a Radeon Hd5830.

I appreciate if you help me... i will be very happy.
Who wants to make me very happy? ;-)

1H1oVr1oeoJw6nSa8v4m73g7bQJ7AEFFm2