i bought a new dell xps laptop on 22nd june2011 from kolkata dell exclusive store.the os was shipped corrupted my laptop screens blinks,blurs,it restarts evry 3 to 4 times whenever i switch it on...pls help...44 tech support of dell couldnot do anything...pls.pls help...i m very poor....pls help...i beg of you...i m a student...pls help.....