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

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Flickering graphics on a section of LCD screen

The graphics on my LCD are flickering on only a portion of my LCD. I feel that this is a hardware issue. The issue began back in October whenever I was putting a lot of computing load on my laptop. It ...
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7 views

NEC 32" UHD displays – difference between MultiSync & SpectraView Reference models?

What is the difference between the new UHD 32" MultiSync and Reference models? Except that Reference models is using handpicked best individual screen components from the production line as used with ...
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35 views

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

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 ...
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26 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 ...
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2answers
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distorted lines across entire screen, also on replaced lcd, but ext. monitor works, advice?

My computer: Dell Latitude D620 I have these lines going horizontally across my entire screen making it completely illegible. So naturally I replaced the monitor. However similar pattern of ...
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1answer
2k views

Monitor image became offset to the right. How to fix this?

Got this odd problem where the image in the monitor is offset to the right. It’s offset a lot. I have an external monitor, which is connected to a laptop. I don’t use the laptop’s display, only the ...
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1answer
6k views

What is the cause of a horizontal white line on an LCD monitor?

This just happened yesterday when I was browsing the internet. My AOC N941Sw monitor is suddenly showing a thin horizontal white line near the center of the screen. The white line distorts the images. ...
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1answer
31 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 ...
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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 ...
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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 ...
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1answer
47 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 ...
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1k views

Lenovo T440s Screen Flicker

I recently bought a Lenovo T440s and I've been experiencing a strange screen flicker issue. At least, I think "flicker" is the correct word to describe it. My problem is not like the one described ...
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4answers
24k views

What is LED backlit display?

A laptop vendor told me that some laptops have led-backlit display which is superior to normal display. What exactly is the difference? Is it better to opt for backlit display? Is it better for the ...
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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 ...
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6answers
39k views

What does 1080p mean in laptop resolution?

Dell is selling a laptop (Studio 15) where the options for screen resolution are 720p, 900p, and 1080p. What do they mean? I've found a Wikipedia entry that lists the old confusing (UXGA, WUXGA, ...
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5answers
1k views

Does Lowering The Monitor Refresh Rate Save Battery Life?

Is this a myth or is this for real? I read about it all and was wondering if anyone knows if it is true or tried it yet. Going from 60Hz to 40Hz
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7answers
15k views

How to disable auto brightening LCD

I am not talking about adjusting screen brightness through power management (this is a laptop), I'm not talking about how the screen brightness setting may be different between 'plugged in' and ...
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0answers
33 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 ...
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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?
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1answer
51 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 ...
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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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2answers
5k views

LCD monitor flicker when connected to a laptop using VGA

I have a dual screen setup with two AOC e2450Sw monitors connected to a laptop. The laptop has one HDMI and one VGA output. When one of the monitors is connected using VGA, it flickers or displays ...
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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 ...
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1answer
387 views

Lenovo u410 Resolution Upgrade Problems and Questions

I'm an IT Pro, so I'm not a complete noob, but I will say that dealing with specific differences in notebook video cables is something new to me. I got a u410 for an absolute steal and it's perfect ...
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4answers
1k views

Is there a fix for a monitor that displays odd artifacts and whites out?

I have a 24 inch Acer AL2416W LCD monitor with a native resolution of 1920 x 1200. Recently, after I brought it with me to a LAN party, it began acting oddly. Certain shades of yellow, like the ones ...
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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 ...
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2answers
36 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 ...
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2answers
7k views

Input not supported on lcd monitor

When I run Warcraft 3 I get "input not supported" on my new monitor (an Acer h163hql). All other games runs great: cs, nba, call of duty etc.. It is just this one game that I am having headaches with. ...
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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"?
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131 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 ...
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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 ...
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4answers
4k 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 ...
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0answers
3k views

Desktop: samsung syncmaster 933 drivers required

Any idea where I can find Win XP drivers for Samsung syncmaster 933? tried the samsung site but no joy.
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1answer
64 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 ...
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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 ...
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6answers
8k views

LCD screen has rainbow pattern

My laptop, which recently has been experiencing RAM related problems, is now also having LCD issues. The screen get a vertical rainbow pattern randomly in Windows and sometimes when booting: Is ...
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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 ...
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1answer
105 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 ...
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3answers
17k views

How can I fix a monitor that suddenly got blurry?

I just got an unexpected missing-required-file error when compiling a program and decided to reboot. After rebooting, my primary monitor — I have a two-monitor setup — became blurry. The ...
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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
48 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 ...
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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 ...
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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 ...
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2answers
20k views

Are the insides of LCD monitors dangerous?

I have an LCD monitor that is cracked. So far nothing leaks out but if something starts leaking should I be concerned? I have searched and read everything from: It is safe to be around and ...
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0answers
108 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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194 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 ...
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6answers
29k views

Green flickering pixels that move with black images

Strange question... Occasionally, on my LCD screen, pixels that should be black flicker rapidly and constantly between black and green, about 4 flickers a second. The crazy part is, unlike dead/stuck ...
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4answers
3k views

Does the refresh rate affect LCD screens?

I have never really paid any attention to the refresh rate setting on computers with LCD screens. I thought with LCD displays the pixels are either on or off, they don't flicker like in old CRT ...
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2answers
748 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 ...
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2answers
8k views

Use a LCD Monitor as a TV

Firstly let me say that I'm not sure if this is the right place to post this question. If it is not then it'd be nice if a moderator could move it to the appropriate forum. I have a 22" LCD Samsung ...