My son's Advent laptop has devevloped a thin blue line moving the dimension of the LCD screen and a green line .

ya i hv same trial wit my laptop..it appeared ystrday the thin blue line is on right hand sidelong running vertically..but mine is not in guarantee! n i guess u gona take it to repair cuz urs in assurance so please let me know what the fault is ? so i can exterior around for possible solution! wud b of gr8 help!