Grub problem

Hi friends, i am using inter pc i am using windows as well as unix in 2 different HDD when i restart from windows to unix my grup got some problem,

Grub loading, please wait
Error 22

(and hang here is there any way to recover my grup please.)

Is this a new setup?

Check out http://www.supergrubdisk.org/. It's helped me with grub issues.

Tom de