please help me to fix my doualboot

[rebel6]

i updated my mac to 10.6.3 but now my boot is not working can somebody install the chamelon r4 to a blank usb stick and than upload the files from the usb stick here please?
thanks :'(

[rebel6]

now i managed to repair my boot but after i boot in to mac os it shows me this error
have somebody any suggestions?
http://img265.imageshack.us/img265/8458/31032010293.jpg (http://img265.imageshack.us/i/31032010293.jpg/)

[rebel6]

problem solved i installed snow leopard new and than updated to 10.3 anyway thanks for nothing lol by the way it was very hard to make the ati 4650 work properly (vga) if somebody need help with this graphic card he can ask her for help ;)