Sony — problem on screen and fan

i, i buy my sony vaio in october from delhi,lajpat nagar sony world showroom.....so very first 3 month my laptop works gud but after that on the screen down side some rashes start and its come little by little on my screen day by day... the down part of laptop screen getting hide coz of this rashes..i can,t able to c my minimize stuff....n its become over on my screen badly...d rashes hide badly d down part of screen...n fan also start getting noise sometime n it gives me big trouble in using .... i m very tens n want it to be gud as soon as ....and right nw i m in mauritius n here is no service center for sony... so i plan to send my laptop to delhi to my brother n send it to u so plz accept my complaint n get it exchange ...as my laptop is in warranty....i hope d best.......shehzad mohammad.