Laptop Screen Keeps Powering off

[Mozz]

Ok i put windows xp on my laptop, evrything was fine, it needed updating with drivers for sound etc..

But anyways the laptop run fine very fast, now after its come back from the pc shop, the screen powers of after like 30min or so, the power stays on but its just the screen that goes of can anyone tell me how to fix this issue,


im running XP on a advent laptop