Questions tagged [dead-pixel]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
1 answer
485 views

I found two black spot on my MacBook Air screen. Is that a defective pixel?

I'm using MacBook Air A2337 since 2022. Just about a week ago, I noticed a black spot on my laptop's screen. Yesterday I found another one. I also tried to boot my laptop in safe mode. The spot is ...
Suvasish das's user avatar
1 vote
1 answer
616 views

Is this a dead pixel on LED panel?

It can be seen on red blue and green backgrounds. I already looked for other questions. I am adding detailed images below about variations of backgrounds. White Background Red Background Green ...
Batuhan's user avatar
  • 113
0 votes
1 answer
30 views

Computer displays stuck/damaged pixels normally, and then fails to show them when in fullscreen/popup

my laptop (ROG Strix G17 G713IM-DS71-CA) has recently started displaying a small circle of stuck pixels in the middle right of the screen. I was researching possible ways to solve this when I noticed ...
kal kohl's user avatar
15 votes
1 answer
15k views

Why does the screen display dead pixels at 144 Hz, but not at 60 Hz?

I'm using Asus TUF Gaming F15 which is working really fine for me, but recently I noticed that at 144 Hz there is a black horizontal stripe (dead pixels) at the bottom of the screen. When I change the ...
TankFishToad's user avatar
0 votes
0 answers
530 views

What kind of pixel defection is this? Can it be fixed?

I recently purchased a monitor which unfortunately comes with a very strange defective pixel. However, I also came across a very old post which describe the symptoms perfectly, though sadly with no ...
poptart1111's user avatar
0 votes
2 answers
551 views

Can spots of inactive black pixels transmit to the other part of the screen?

I've found a very old laptop in my house (probably 14 years). I remember the screen was damaged because of pressure on the upper right corner. Something came between the lid and the base of the laptop ...
Inn Palz's user avatar
1 vote
0 answers
262 views

Dead pixel count growing when the computer is shut off?

My computer is a Samsung Chromebook 3. I have a clump of dead and stuck pixels on the bottom left of my screen. I know that dead pixels can be nearly unfixable, but a few things i have tried have ...
tenniscourt's user avatar
0 votes
0 answers
373 views

Calculating how many dead pixels I have on my Monitor

I think I have a (or several) dead pixels on my Acer 24" Monitor (Model Name: HA240Y Part Number: MM.T97SI.001) Their policy says: Dead Pixel Warranty Policy The table below shows the allowable ...
Norman's user avatar
  • 559
0 votes
0 answers
129 views

Teleporting broken pixel on Windows 10

It is different from the other post about fake dead pixel. The bright pixel appears randomly on the upper left of the screen. It can be covered by my mouse It does not appear on lockscreen or booting ...
Kevin's user avatar
  • 101
5 votes
1 answer
2k views

Why does the dead pixel on my monitor keep reviving and dying?

I have an Asus ROG STRIX 49 inch ultra wide monitor... and unfortunately I have a dead/stuck pixel I tried many programs online(JScreenFix, PixelHealer, UDpixel, etc...) as an attempt to remove the ...
Soon_to_be_code_master's user avatar
0 votes
0 answers
574 views

Thinkbook 14S IWL screen flickering issue

I purchased a Thinkbook 14S IWL from USA and realized that it has a screen that flickers randomly. Here's a video of the same: https://www.youtube.com/watch?v=wfNUeFf9D6I&feature=youtu.be I have ...
bit's user avatar
  • 101
1 vote
1 answer
1k views

Is this a dead pixel on my new screen?

I have a dot on my screen that looks a bit like an anti-aliased circle. I took a picture of it: To me it looks like it's not only one pixel that's dead, but a whole bunch but they're also not ...
Macks's user avatar
  • 111
0 votes
1 answer
62 views

Is screen replacement the only solution?

From the last 3 Month my laptop screen is having some pixel issues but from the last 10 days the pixels are turning bluish green. I think this is stuck pixel issue and I have used deadpixelfix.pl and ...
gaufler's user avatar
  • 113
6 votes
1 answer
8k views

What are these LCD defects if not dead pixels?

Over the past weeks, a line of black/turquoise pixels has appeared on the left of the LCD screen of my 2-year old Lenovo laptop, and has slowly spread into the stain photographed below. However, it ...
Klaus's user avatar
  • 653
5 votes
1 answer
11k views

What is the cause of these "dead" pixels which are visible even when the screen is off?

After partially disassembling and re-assembling an old dell Inspiron 1525, I noticed a row of four apparently dead pixels which weren't there before. This row gradually grew to a largish blotch which ...
gandalf3's user avatar
  • 683
1 vote
1 answer
40 views

Picking up a used MSI All in One - what quick tests can be run on it?

This is the specific model in question. It looks good, and the price is right. The seller has also offered to allow me to test it before handing over the money. However, I don't think he'd be very ...
Fibericon's user avatar
  • 264
14 votes
1 answer
11k views

Dead or stuck pixel? Weird pixel behavior

I have a very weird problem. I recently discoverd a blue dot on every dark/black image i opened. A dead pixel? It couldn't be, a dead pixel does not receive any energy and would be a black pixel on ...
Excaliber's user avatar
  • 151
3 votes
3 answers
612 views

White-Black dot on Laptop Display

I have noticed a dot on my laptop screen. The behaviour of this dot is changing under different background colors. I just want to know if this is a DEAD PIXEL of anything else and is there any fix for ...
jsk5755's user avatar
  • 71
0 votes
0 answers
54 views

What happened to this pixel?

I have what seems like a dead pixel on my screen, but when I take a picture of it and zoom in it looks different. Original Image
Vader's user avatar
  • 1,683
21 votes
1 answer
8k views

When I see a black pixel only on a blue screen, is that a stuck pixel or dead pixel?

I have pixel on my LCD that appears black only on a blue background; it works fine on other colors. Is this a "stuck pixel" or "dead pixel"?
Mirkan's user avatar
  • 303
1 vote
2 answers
17k views

LCD Horizontal Line with Changing Color : Dead Pixels or Stuck Pixels?

My monitor recently started showing a black horizontal line yesterday. I tried searching for some solution on the internet and found some good suggestions. Now, recently I noticed that the color of ...
shivams's user avatar
  • 1,744
1 vote
1 answer
242 views

Howto repair dead-pixels automatically?

My camera has some dead-pixels. The images are in JPG format. Only on some images (but still more than 300 images) they turn completely red on dark background. I want to automatically determine pixels ...
math's user avatar
  • 2,633
2 votes
1 answer
2k views

Limiting desktop size in Linux

I have a display and the right-most edge of my monitor is busted! So to make it work, I'm trying to somehow restrict my desktop to the pixels that actually work. This would mean: The pointer shouldn'...
Utkarsh Sinha's user avatar
3 votes
1 answer
6k views

can dead pixels magically heal themselves?

I had an area of dead pixels on my Lenovo laptop, which appeared out of nowhere and grew over time. The area was completely black - couldn't see through it, and after recent travel with laptop - I ...
ArtDeineka's user avatar
2 votes
1 answer
2k views

Is it possible that an LCD monitor gets pixels damaged in transit?

Is it possible that an LCD monitor gets pixels damaged in transit? I bought a used LCD monitor without testing it first, and when I got home I found it had three contiguous stuck pixels on its ...
William C's user avatar
  • 2,469
3 votes
1 answer
4k views

How do I remove something that's stuck in my laptop's screen? [duplicate]

Possible Duplicate: How to remove dead Thunderflies from an LCD monitor I have Dell laptop with a matte screen under warranty. A bug has crawled under the glass/plastic(?) on my screen. It was ...
sparkubullet's user avatar
2 votes
1 answer
3k views

Can dead pixels appear with age of an LCD?

I'm curious if it's common for dead pixels to have more of a chance of appearing as it ages. I have a 3 year old laptop and just noticed 3 dead pixels in one corner. I don't believe I've noticed them ...
Ryan Peters's user avatar
2 votes
1 answer
1k views

Dead or stuck pixel during booting

Greetings to all the experts,currently i'm facing a problem on my monitor,it can't show anything during booting,this bugged me as i can't look into BIOS setting,this is the video i've captured. part ...
caramel1995's user avatar
35 votes
5 answers
4k views

How could I safely fix my walking "dead pixel" bug?

I need suggestions. I've got a live little bug inside my macbook pro screen for 2 days now. I've tried to film it using my iPhone, but it ain't that good. :( Should I try to open it? o_O C'mon, ...
cregox's user avatar
  • 5,884
1 vote
4 answers
2k views

Do lines across an LCD screen indicate that it's time for it to be replaced?

I have a 5 year old thinkpad which has suddenly developed a horizontal line across the screen. The pixels on the line look 'slow' ie. they change colour only after a while and that too not ...
Noufal Ibrahim's user avatar
2 votes
2 answers
7k views

LCD Stuck Column (TAB Fault?)

I have a column of red pixels (one pixel wide) that is always red (unless I'm looking at something white) on my laptop LCD screen. I read on Wikipedia about TAB faults: http://en.wikipedia.org/wiki/...
user avatar
87 votes
5 answers
121k views

Removing dead thunderflies stuck inside an LCD monitor

This summer my flat was "attacked" by hundreds of tiny thunderflies, some of which managed to get behind the screen of my LCD. A few of the cursed creatures went and died right in the middle of the ...
Mike Weller's user avatar
1 vote
1 answer
5k views

Dead pixels or cracked screen?

I purchased this Toshiba Satellite A500 about a week and a bit ago and this mark has appeared on the screen. Is it dead/stuck pixels or is it cracked within? I haven't done anything to crack the ...
Matt's user avatar
  • 185
1 vote
5 answers
683 views

Chaotic behavior of a dead pixel on my iMac 24"

Since I bought my iMac last year, I have a white pixel on the left of my screen. I'm ok with that, one pixel is not much and I know about dead pixels policies. My problem is about understanding this ...
Vincent Robert's user avatar
15 votes
4 answers
7k views

Any way to fix a stuck pixel in an LCD screen? [duplicate]

I have an older LCD monitor, and it has recently developed a single green pixel that's always on. It's not really annoying if the screen is bright, but it's very noticeable when there's something ...
chris's user avatar
  • 9,365