Why does my laptop screen keep going black after only about 2 minutes of inactivity?

Its a HP, When i press the power button it goes to the HP invent page like normal, but then its just a black screen and the p...

my laptop is runnin slow and it keeps frezzin all the tim how can I sort it out

When I turn on my laptop its turn(on/off) button lit and the processor blinks for a few times and stop. But the screen is st...

... Processor blinks for 3 times along with the DVD player... then it stop... but the light of the turn on button is lit... ...

does anyone no any websites you can go on on a psp and listen 2 music

My stupid camera broke and it sucks. It runs on batteries and went blank it is still on though but there is just a black scre...

Why does my brother keep botherin me for a go on the computer

I was using my laptop and then my screen turned sideways please help any ideas

I have a fujifilm A170, I press the on/off button, the lens pops out but the screen is black and I can't see the image previe...

So last summer I dropped my laptop. Half of my right screen is black, and there's like one maybe two black spots in the middl...