Liquid crystal display; the type of display panel used in almost all computer monitors today.

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1answer
33 views

Why does my LCD screen emit sound when displaying black-and-white lines? [on hold]

I recently discovered this page (epilepsy warning; flashing lights), which displays horizontal black and white lines and animates their thickness. Amazingly, it makes my laptop LCD screen emit an ...
1
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0answers
23 views

IPS LCD Left-side Interlaced Dark Pixels

I purchased three i2367fh IPS panels from AOC a few years ago, one of which had a leaky backlight; But once that was replaced, the new panel began intermittently mudding up the video signal on the ...
1
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1answer
30 views

Thin horizontal extremely faint gray line on my laptop monitor. Should i be worried?

I barely noticed it today you can hardly see it and it is visible only on grayish color, it is not a software issue coz it appears also in the bios menu. So, should i be worried that this will get ...
0
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1answer
35 views

Stopping a screen crack from spreading?

I have a late 2011 15" Macbook Pro (though I think my question is more general). I just noticed a small and fairly superficial crack on the glass covering the LCD -- there is no damage to the LCD at ...
0
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0answers
14 views

notebook asus x551ma - moire pattern takes place - how to reduce effect on linux

I just faced a strange issue with my notebook asus x551ma LED and LCD (the Moire Pattern) which is quite good described on wiki pages; Some users provide "how they handle the effect for their ...
0
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1answer
46 views

Backlight inverter and newer laptops?

My notebook, an Asus model X44H, got its screen broken. I replaced it with another screen and, although not the same model, it worked and all was fine. I forgot the charger and it lost its energy, so ...
0
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1answer
54 views

What factors influence the resolution that a monitor can use?

Let me explain what I'm asking. First of all it's my understanding that native resolution means the same thing as maximum resolution in the context of LCD monitors (is this correct?). If a monitor has ...
0
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0answers
31 views

Connecting an LCD display to msp430 launchpad?

So im trying to give my lcd display (Lumex 1602) 5v. Im trying to use the test pins on my msp430 launchpad TP1 and TP3. On the LCD pin 1 is gnd and pin 2 is power. for the launchpad TP1 is power and ...
2
votes
3answers
52 views

Do we still need screensavers to “protect” LCD from damage [duplicate]

Screensavers were: Initially designed to prevent phosphor burn-in on CRT and plasma computer monitors (hence the name)... So, does it make sense to setup screensaver on LCD display?
0
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1answer
50 views

Laptop Screen worked and now is blank on boot up/BIOS/POST

My laptop booted up fine however after I did a reboot now I do not see a POST or BIOS at all on a bootup. There is also no beeps and I hear the fans. The screen remains blank the entire time. I ...
0
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3answers
72 views

Can I safely replace a CRT monitor running at (1024x768) with a 21" TFT (1920x1080) HD monitor?

My archaic CRT monitor has a resolution of 1024x768. My GPU is an Intel 82945g chipset, CPU is P4, 1GB RAM running Windows XP. I want to replace the CRT with a TFT which comes with 1366x768 ...
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0answers
12 views

Show video from Motion on lcd display Raspberry Pi

I use Motion service on my RPi to collect video from webcam in my garden. Also, I heard a lot about lcd for Raspberry. Is there any way to show on lcd connected to computer video from webcam? Thanks ...
0
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0answers
62 views

Beaglebone with LCD 7" Cape, starts up into display sleeping

I have a Beaglebone Black Rev-C running debian, and a 4D Systems 7" LCD Cape. When the beaglebone boots with the LCD in, the Linux boot process displays on the screen, but then seems to hang. I have ...
2
votes
2answers
35 views

Dimmable screen (brightness to near zero) [closed]

So, I'm working in a theater, and all our lightning console (that are like computers)(some are computers in fact) work with screens. And we got this problem, they are too bright. The thing is, even a ...
0
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0answers
128 views

Strange LCD failure mode on a Dell Latitude E6430 laptop

I got this refurbished laptop (Dell Latitude E6430) a week ago. It’s been fine until this afternoon, when the display went haywire while I was in the middle of using it. There are a couple of pictures ...
1
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1answer
59 views

Desktop LCD monitor which allows backlight to be controlled in software

I would like to know if there is any standard or feature which allows desktop LCD monitors backlight control setting in software. I would like to know what I should be searching for. This is a pretty ...
20
votes
1answer
2k 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"?
0
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1answer
40 views

How to fix a faulty old LCD that flickers?

User dmcdivitt's helpful comments under this original at Lifehacks SE inspired this post. I indeed am awaiting his/her unification of his comments to answer this question her, for the benefit of ...
1
vote
1answer
63 views

I have a Acer K272HUL that goes grayscale periodically [closed]

I have a Acer K272HUL that goes grayscale periodically. In more detail, videos and moving graphics on the screen are in color and everything else on the screen goes shades of gray. Found more info ...
1
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3answers
46 views

How to use a 30" lcd monitor 20 meters away from my computer?

Is there a long enough dual DVI cable or a way to do this while using 2560x1600 resolution? I have a spare monitor which I want to use it in my kitchen to watch things or even check out a recipe ...
-1
votes
1answer
100 views

“lpwd ” and “lcd path” command not found on PUTTY

please help me! I need to transfer the file from PC to Elektra (PUTTY). I want to see the local working directory before I transfer the file, but when I typed "lpwd ", it showed that "command not ...
0
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2answers
51 views

Is it possible to change screen backlight trough hardware means?

Given that after several days I didn't manage to change the brightness through software means (askubuntu.com/questions/577539/dell-chromebook-11-unable-to-set-backlight-and-sys-class-backlight-empty ...
2
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0answers
47 views

Are laptop LCD cables interchangeable?

I do a fair amount of laptop repair for my job. One of our most common issues is people coming in with broken screens; in such cases, it can be hard to figure out if the cable is broken or the screen ...
0
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0answers
38 views

Sony Vaio Laptop LCD only works when cold

I have a Sony Vaio VPCEB1E0E laptop that has an unusual screen issue. It works fine initially for around 10-30 seconds when first switched on, then the screen freezes, a white "mist" quickly builds up ...
0
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0answers
107 views

Vertical streak on Sony VAIO laptop LCD

My fiancee has had this laptop for quite a few years (bought new in ~2009/2010), and around 2012/2013 it started showing a vertical line about 2 inches left of center. At first we weren't too ...
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193 views

LCD screen white/red horizontal lines

I recently disconnected my old laptop screen to use as an external display with my new laptop. When I reconnected the old screen to my old laptop, the screen had white horizontal lines across the ...
0
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0answers
67 views

VGA display is blank after disconnect/reconnect

At home I sometimes disconnect a large LCD VGA display (and USB mouse/keyboard) from my XUbuntu/xfce server to use it with my laptop (mostly to play games). As long as the LCD is not disconnected I ...
1
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2answers
730 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 ...
0
votes
1answer
55 views

can fluid from a broken laptop screen run into your computer and ruin it?

my laptop screen is broken. and when i had it repaired they said there had been fluid in the machine, and that had to be repaired too. but i can't remember that i spilled some liquid on the machine, ...
0
votes
1answer
151 views

Water spilled over LCD screen, small and growing black dot portion appears on the bottom of the screen

Yesterday I accidentally spilled some water over my 22 inch LCD Dell Monitor’s Screen and after 15 minutes I saw small black portion at the mid bottom of my screen and it keeps on expanding. What ...
0
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0answers
228 views

LCD showing White Screen on my HP Compaq 8710w Laptop

I've got an HP Compaq 8710w Workstation for a laptop. A couple of months back, the LCD started displaying multiple shades of colors (blue, green, pink etc). I could still see the desktop and was ...
2
votes
1answer
136 views

Do current 4K Monitors have dual panels in them, or is it just a software/connection term?

For example take Dell's UP2414Q, many resources online mention two panels coming together side by side to make up the monitor itself, which sounds bad, some even claim color differences. I'm ...
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0answers
17 views

Force Higher Screen Resolution [duplicate]

In a Virtual Machine, using a hyeprvisor like VMWare Workstation, the user is able to increase the guest machine's screen resolution beyond the resolution of the host's monitor. You can view the ...
0
votes
1answer
85 views

Wavelength and luminance about LCD monitor

Is there any standard (or product) documentation defining about the value of wavelength and luminance while sending RGB = (255, 0 ,0) to LCD monitor?
0
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122 views

Monitor turns off then on again issue with led monitor on older (2011) hardware

Monitor turns off then on again issue with led monitor on older (2011) hardware. Problem solved by swapping out the 2012 led monitor with the original 2011 lcd monitor. Question Why does the LED ...
0
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0answers
132 views

Dell XPS m1530 graphic chip-LCD-inverter or video cable

I have a Dell XPS m1530. When I turn it on, screen wont work, not even a ghost image or backlight on LCD. I tried it on external VGA monitor, and it is working normally, I did some tests while it's on ...
0
votes
1answer
27 views

Blurriness on different monitors

I have an IBM/Lenovo Thinkpad (X61s) laptop that seems to produce a blurry* screen on several monitors. I have used different cables, so it's either the laptop itself or perhaps both monitors have the ...
0
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0answers
21 views

What is the technical name for the [cable] in a laptop that connects to the [LCD] [duplicate]

I wanted to google it and learn about the connector; with the ultimate goal of learning how to turn it into a DVI, VGA or HDMI (To turn a naked laptop LCD into an ad hoc monitor) But when I started, ...
0
votes
1answer
146 views

How to fake my screen to be CRT instead of LCD?

I assume that the operating system detects whether I have LCD or CRT, so it can select the allowed antialiasing methods? I want to get rid of this "brilliant" antialiasing for x-axis, called subpixel ...
-1
votes
1answer
58 views

How are pixels drawn on an LCD screen? [closed]

Could you please tell me how a computer draws an pixel on an LCD screen. I have come to know that lines are drawn using pixels. However I couldn't get how could a pixel be plotted?
0
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0answers
51 views

Physical Glossy Lines on Laptop LCD Display

I just got a new HP Laptop,but i can find there are lines inclined at 45 degree from top left to bottom right corner on the right side.I switched of the screen and examined it in light.I can there is ...
0
votes
1answer
128 views

Samsung monitor flickering or takes long before it powers on after sleep etc

I have a Samsung BW226 monitor. Recently, after waking computer from sleep, screen flickers and makes hi-freq noise for a few seconds then switch off image, and I have to switch it off and on until it ...
0
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0answers
77 views

LCD replacement and brightness issue

So I have just replaced the LCD panel in my notebook Lenovo IdeaPad Y580. Screen works fine, except for the one thing. I can't adjust brightness of the screen like I did it before. The screen can be ...
0
votes
0answers
59 views

Inverter defect on Asus Lapetop?

My good old - but still in use - Asus V1S laptop has stop working well. Display shows only a vertical green line on left site. An attached external monitor works fine. So my suppose (and hope) is ...
2
votes
1answer
71 views

Broken laptop screen?

So my friend poured some tea into his laptop, and the screen looks like this: Even in the brighter areas, the colors are not exactly right. He took the laptop to a "tech", who said it's the ...
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votes
3answers
745 views

Full HD LCD on windows 8.1 is too bright and too sharp [closed]

I got a new notebook with Windows 8.1 and 1080P monitor. It's too bright and the picture is too sharp in comparison to my old notebook's 1366x768 screen, even if I turn off all the brightness. I ...
0
votes
1answer
180 views

A stranger smudge on my LCD monitor on gray background

I have Dell LCD monitor (and old IPS or eIPS model). Today I have noticed a strange smudge that goes from the top to the bottom on the left side of the monitor appearing only on gray background (you ...
1
vote
1answer
147 views

Why do LCD monitors turn blue right before they switch off? [closed]

I occasionally observe the display of LCD monitors turn black then blue as they enter power savings mode. This appears to be the regular behaviour of many LCD monitors. As the bright blue screen ...
0
votes
1answer
54 views

Hanns-G HZ201 19" LCD monitor [closed]

I'm an old tv man and it looks like there is no red. My house took a lightning strike thru the ethernet and fried all of my comm stuff. This monitor is hooked up to a puter that didn't seem to be ...
1
vote
3answers
110 views

Reducing brightness of specific pixels on laptop screen

My laptop's screen has a couple of small bright spots. They are obnoxious but I don't want to have to buy a new laptop or replace my current one's screen. I suspect that the bright spots could be ...