Hey all...i have very urgent question...i have valid F1 visa which is not expired until may 2007...but i have undergrad's school address on my visa and i am carrying I-20 from another graduate school...i am currently in nepal rt now...do i have to go to embassy to get new visa just becoz i changed the school...or i can re-enter with that i-20 and same old visa??? do any of you guys know anything abt this or have experienced this kinda situation before....plz help me out.....