OMG, I did that almost 10 times...like i plugged the signal cable out then plugged it back in like lotta times:| and even checked if the pins were bent or broken...but nothing's wrong k yo mero monitor nai khattam cha lol:( .... but this happened before as well.. it didnt work for 2-3 days then it worked back agen... so i hope it works in 2-3 dayzz... thanx for that paakhey, I'll try doing that again:)