Green lines on Monitor

mitsu

Right off the assembly line
i have Dell E1909W monitor ....
when i start my pc then everything behave normaly and after some time(half hr approx) my monito showing green line on it. so i've 2 question
1. what is the cause of it and 2. how can i solve this
plz... help me :-?

and i've Dell inspiron 530s with core2dou,2gb ram and 320gb hd
 
Top Bottom