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

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Does a modern LCD display need a screensaver? [duplicate]

I wonder why people still use screensavers on their laptops with LCD or, if a more recent model, LED screens? I know that, for CRT displays, that were crucial and if one hadn't used screensavers then ...
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15 views

Black line across screen on Dell Latitude E6430

I have been using Dell Latitude E6420 with Ubuntu 14.04 LTS from 2 months. Everything was working fine. Suddenly, black line on top of screen came and not going back. I tried to to take screen shot of ...
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12 views

Monitor adjust the brightness by itself

Below my monitor (LCD screen), there are buttons for changing the luminance of the screen. It only can be adjusted from there. But I don't know starting from when my monitor change the luminance by ...
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1answer
10 views

How can I check if it's my LCD or the LCD Cable that's Faulty?

My Dell Inspiron N5110‘s LCD Display went completely white two days ago. I was using NotePad++, when all of a sudden the image on the screen began disappearing. The way it disappeared was from top to ...
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2answers
38 views

Laptop screen resolution stuck in 1280x800 - Ideapad Z580

I had connected my laptop to an external LED display in the office on Windows 8.1. Before connecting the laptop, my display resolution was 1366x768 which was normal. Even while it was connected to the ...
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22 views

Using an LVDS LCD panel with an eDP board output

Due to a bunch of design restrictions I am trying to shoehorn something together that may not be possible. These are my requirements: 1) The computer is an Intel NUC, and as such it has an eDP ...
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23 views

My laptop's motherboard is fried, how can i salvage my laptop s lcd screen? [duplicate]

I have already removed the hdd and now using it as external. Optical drive was gone already..but i want to salvage the lcd screen and use it. I tried googling it but couldnt find any detailed method ...
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25 views

Does HDMI connected LCD monitor produce sound from my computer?

I Have a question about using an HDMI-connected LCD TV. When I use 'extend' to extend my desktop to my TV, how do I get the audio to (appropriately) play from the TV? For example, when I put a movie ...
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21 views

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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13 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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29 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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1answer
40 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
61 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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18 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
51 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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1answer
71 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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41 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
58 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
55 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
75 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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13 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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66 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
37 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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175 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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62 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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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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47 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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1answer
80 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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3answers
52 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
119 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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2answers
52 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 ...
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63 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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39 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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118 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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218 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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74 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
917 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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1answer
59 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, ...
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1answer
179 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 ...
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244 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 ...
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1answer
156 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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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 ...
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1answer
93 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?
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130 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 ...
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143 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 ...
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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 ...
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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, ...
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1answer
159 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 ...
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1answer
60 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?
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54 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 ...