gautam.amar 0 Newbie Poster

i am using tata photon (epivalley) . i am trying to run on fedora 11 ,but the problem is that the desktop doesnt show when the photon is plugged, initially i thought cld be problem of USB bt pendrive comes up very easily. I have tried every way to install to it , but failed so some1 plz help;
And one more problem is that when i try sudo command to login as root user , it asks for password , and i sm sure i type the right password but it says the uer is not in sudoers file , so please help in this
Thank you