Blue Dots all over Laptop Screen


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42420156al1.jpg

The blue dots you can see over there flicker on and off on my screen. This problem started a while ago, after a hefty bout of Photoshop, which gave my laptop some trouble. Red dots started appearing over darker colours, like on the wallpaper in the image. I shut down my laptop and the problem went away. It only happened a couple more times after that.

Yet, this morning, after my laptop had been off for hours, the problem appeared straight away, in the form of blue dots. It also appeared on my boot screen. I'm about to go look for my Ubuntu Live CD to see if it happens there, too. Any ideas on what the deal is? I'm using an HP dv2753TX Special Edition laptop, bought about 2-3 months ago.

Thanks for any help :)

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Looks like dead/failing pixels? :/

If it's under warranty I'd get it replaced.

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Well, they flicker on and off, so I'm not sure about that. Like I said, they used to be red. It's really annoying. I don't mind it too much at the moment...but what if it gets worse? I emailed HP, anyway.

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They're definitely not dead/stuck pixels if they show up on a screenshot.

bingo.

try changing your wallpaper, and if it still happens, try running without anything running

start > run > "msconfig" > startup > disable everything

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those are artifacts

graphics chip

you get those if you overclock your video card to much... did you overclock it did you over heat it?

I had this befor on my 6600gt that i got way to hot...

laptops do get hot

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How lately? I bought my laptop about 3 months ago. It was fine until my 100+ layer photoshop effort, heh. At first I just passed it off as heat, as it went away after a while, but yeah...now it shows up all the time.

EDIT: never overclocked my laptop. I was worried this morning as they showed up after my laptop had been off all night, over night.

bingo.

try changing your wallpaper, and if it still happens, try running without anything running

start > run > "msconfig" > startup > disable everything

They show up on my dark wallpapers. I get a few here on Neowin, a lot on Cairo's website, and before it even showed up whilst booting (just before I got to the Boot Screen).

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once a graphics card gets damaged by heat those atrifacts keep coming back

until its' changed out!

sorry to say

ati overclocking tool is a good example to demonstrate artifacsts... let me show you... without killing my gpu

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How many times has it happened?

It must have been about 4-5 times, until this morning and last night. Now it just doesn't go away.

EDIT: Oh, so, the GPU is damaged? Damn. Well...at least my laptop's still under warranty :D I think I'll save my Photoshopping for my Desktop.

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Ah right, I thought the screen was taken with a camera.

As the others said, it's not dead pixels if it's a print screen/paste screenshot.

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Ouch xD But yeh Audioboxer, it's a screenshot.

As the Vista desktop is being rendered by your GPU, if your graphics card is putting artifacts into the final rendered image, they will be captured by a screenshot, correct?

Switch to Aero Basic and see if the problem still occurs. This will disable the 3d desktop.

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Good idea, good idea. I'll go switch it over now.

EDIT: Well my laptop has been idling for the past hour or so and the dots appear to be gone for the moment. I'm gunna go with the heat approach.

Edited by Sam Symons Live
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Yep time to take it back.

I bet running something like prime95 or 3dmark will reproduce the problem quickly if you are showing it to the techs from where you bought it.

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