HDMI (High-Definition Multimedia Interface) is a widely used interface for transmitting audio and video signals between devices and displays. Many PCs now include the ability to output audio/video directly to an HDMI port.

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1answer
179 views

HDMI not recognized on Samsung TV

I know it's not exactly what SU is about, but I didn't know where else to turn at this point. I'm trying to hook up a Samsung LA32S81B television to my/a computer using HDMI. This is a moderately old ...
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48 views

Running 2 Monitors with a Laptop - Need advice on phantom monitor

I have been trying to connect 2 monitors to my laptop (Samsung NP700Z7C-SO, Windows 7), but I cannot seem to get the set up correctly. One of my monitors is connected through HDMI, and the other ...
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60 views

GTX780 : Monitor shows “no signal” but does show image after turning off then on

I have a Asus GTX780 plugged to a Philips 227E Monitor through HDMI (Monitor having an HDMI and VGA input), the issue I'm having is OS independent, whenever i turn on my PC, my monitor immediately ...
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2answers
40 views

How to set up 2 unique VGA monitors?

I have this desktop, which has 1 VGA and 1 HDMI output ports, and two monitors with VGA inputs. If I get a HDMI to VGA converter, will I be able to have 2 unique screens, or will I just show duplicate ...
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1answer
472 views

Resolution with windows 10 and a TV in mirror by HDMI

I experiment problem with windows 10, when I connect my tv with HDMI, resolution on my computer screen get very big. when I go to set resolution parameter, they are all good ( 1920x1080). When I ...
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18 views

Is my Monitor Non-Compatible with HDMI Cables?

I have two AOC e2050Swd set up for my computer. I'm trying to set it up so I can switch to a different system on one monitor (be it for gaming or watching a movie off a dvd player) but it doesn't ...
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1answer
29 views

Is there a way to feed any modern monitor without powering it?

I am thinking of a MiniPC with a wire to a monitor, without plugging the power as well again for the monitor, but I am reading HDMI, USB3.0, DisplayPort, DisplayLink specs, and they all say it's ...
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1answer
116 views

Trying to hook up Dual Monitor Samsung S32D850T but can't get 2560 x 1440 using a ASUS GFX 970

I have 2 Samsung S32D850T 32" monitors (S32D850T) that work great through DVI however the top resolution I can get from them is 1920x1080. Of course the drivers of the graphics card (ASUS GFX 970) ...
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1answer
128 views

Sometimes when I turn on my computer, all I get is static on the screen

I connect my computer to my TV via HDMI. When I wake up the computer (I usually only put it to sleep), and the input is already on the PC input, all is well. However, if the input is on ANY OTHER ...
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22 views

Strange HDMI behaviour between Smart TV, PC, and Raspberry PI

Today my HDMI connection between my PC and the TV stopped working. Until now it worked flawlessly with both windows 7 and Ubuntu 15.04 (Dual Boot). I was using a DVI to HDMI adapter to connect the ...
4
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1answer
167 views

HDMI and USB monitor at the same time on Windows 10?

I have a USB monitor and a HDMI monitor - each of them work fine when plugged in by themselves. However, when I plug both of them in, one will stop working. As soon as I unplug one, the other will ...
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0answers
39 views

How operating system exporting window screen to projector?

I have some queries regarding how operating system exporting window screen to projector to display on some screen?. For Example: When we open power point presentation on our laptop/desktop and ...
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28 views

Proper configuration of HDTV on Toshiba laptop

I've recently bought a Toshiba Satellite L50-C1709 which has a Geforce GTX 950M 4GB graphics card. Today, I bought a Samsung Smart TV 22" to use it as a monitor (I might replace it with a 24" ...
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0answers
138 views

Can't run 3440x1440 monitor and 1920x1080 monitor at the same time

Relevant hardware: Acer Predator XR341CK 75Hz 34.0" Monitor Samsung 49UB8500 TV MSI GeForce GTX 780 3GB TWIN FROZR Video Card Asus Maximus VI Extreme ATX LGA1150 Motherboard Corsair 1200W 80+ ...
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1answer
15 views

Monitor (TV) shows as active even when turned off

I have my primary PC with the monitor (DP) and TV (HDMI) connected. When I turn off the TV, my PC till shows that TV as active display. Any ideas?
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1answer
38 views

3 Monitors via Crossfire x2 graphic cards

I have previously been using a USB 3.0 to support my 3rd monitor, but my Dell monitor only supports 1080 on HDMI annoyingly. I have tried every combination I can think of on my 2 separate graphic ...
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1answer
318 views

Does the Gigabyte GTX 960 graphics card support DisplayPort dual mode DP++?

I currently run three DVI-D monitors on an aging Radeon 5770HD. Two monitors are plugged into the HD5770 and the third is plugged into the motherboard graphics port. I have 3 monitors mostly for ...
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0answers
14 views

Auto-switch for AMD CCC

Is there anyway to automatize process for switching of screens in AMD CCC? I have 2 DVI monitors + 1 HDMI output for my TV which makes AMD CCC go crazy, because it refuses to join all screens in same ...
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25 views

How do I select which Graphics card to use

Ok so I know this is a silly question but I have a graphics card installed to my pc and it is being used with an hdmi cable to my monitor. However when i go to the Display setting in the control panel ...
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1answer
151 views

Lync 2013 no audio device without webcam

Hope someone has a solution to this. Let me describe the issue, I work at a company where we have Cisco MX300 G2 meeting room screens, those screens has built in speakers and works fine with the ...
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0answers
9 views

on my macbook HDMI-out sound is switching from the HDMI-out component to internal speakers when I close the laptop

Its all in the title, but basically I'm videoing out from my macbook (yosemite version) to a second monitor which has speakers that can receive audio from the hdmi cable, once selected in the System ...
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34 views

ASUS EAH 6850 triple monitor support- can't save display settings

I am trying to install a third monitor, but my computer wont save the configuration when I go into "Screen Resolution" and select "extend desktop". The error message is: Unable to save display ...
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1answer
371 views

Can a NVIDIA GT 730 support HDMI and DVI at the same time with the same resolution?

I have an ASUS-branded GT-730 and I can see that it supports multiple monitors (2 on my card, 3 on the higher spec'd ones). I can also see that it supports a maximum resolution of 2560x1600. I have 2 ...
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13 views

Capabilities of new & upcoming Wireless based Display protocols & mechanisms?

The up & coming High Resolution/ HiDPI QHD, UHD, 4K Displays are currently being supported by newer & more capable revisions of Display Port, HDMI and possibly some merging/ overlaps with ...
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88 views

nVidia graphics card output doesn't work

I've been having an issue lately, my graphics card (Asus GTX 560 ti) refuses to output a signal through the mini HDMI port, my screen only has HDMI and VGA so I can't try DVI port. Thinking I had ...
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36 views

How to chose proper HDMI resolution for my LCD TV to fix aspect ratio problems?

I keep having aspect ratio problems with TVs in general once I use HDMI. But the TV I'm setting up now is especially important because I have it in my room and I want to use it as an external monitor ...
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53 views

Is it possible to detect unauthorized HDMI/DVI screen grabber? [closed]

We are a small IT company, potentially dealing with sensitive data, no top secrets but still. We would like to enable employees to work from home, connecting to their desktop using some remote desktop ...
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82 views

Connecting more than 2 monitors to PC

What are possible ways to connect more than two monitors to my PC? I know two ways: graphic card with more than two video slots two graphic cards to support more than two video slots. But what ...
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1answer
27 views

Can a TV decode audio passed to it from a HDMI port?

Simple question: A movie is being transmitted via the hdmi port of a tv from a device like laptop/computer/mobile . Which device does the audio decoding ? Will it always be the device sending the ...
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45 views

Third monitor flickering

I have a PC for professional use, that is used mostly for coding web pages and some low res videos. It is equipped with 3 x 24" monitors. Since I connected the third monitor to DVI with a DVI to HDMI ...
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1answer
60 views

Difference between cheap and expensive HDMI cables in terms of performance? [duplicate]

I happened to wander around John Lewis's electronics sections yesterday (for the uninitiated it's a chain of upmarket department stores in the UK) and I came across an "ultra-fast" HDMI cable, 1 metre ...
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72 views

Understanding asoundrc and hdmi output

I am running nixos on a lenovo x220t. When it starts it finds the analog speakers and shows only them in alsamixer (or pavucontrol). However, when connected to an hdmi monitor/tv I can play sound ...
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1answer
120 views

How to connect desktop to box-type tv through IPTV Set-Top box with HDMI cable

I have an old box-type tv, desktop, iptv set-top box and HDMI cable. The iptv connects to the tv with red,white,yellow cables, and it also has HDMI port. So, I tried to connect pc to the iptv with ...
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1answer
48 views

Connecting my monitor to HDMI connection on my GPU make it behave like a TV

I have an HD5750 with a DVI and HDMI connections, I also have LG W2261V monitor that has DVI and HDMI connections. I want to buy a new monitor but it doesn't have a DVI connection, now when I try to ...
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1answer
25 views

Windows 8.1 tray app to easily switch between audio sources while calls? [closed]

I'm looking for a Windows 8.1 tray app to easily switch between audio sources, i.e. HDMI, audio jack headset 3.0 I'm getting audio out in LED through HDMI, I like to switch headset while getting or ...
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0answers
294 views

Why does my laptop crash when I plug in an HDMI cable from my TV?

This has happened twice now. I don't know if it has any connection with my other ongoing problem detailed here, but when I play a streaming video and then plug a HDMI cable from my TV to my laptop, ...
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1answer
187 views

Lenovo Yoga 2 13 is not connecting to second monitor with HDMI to DVI-D

I own a Samsung SyncMaster P2270 monitor, and I tried to connect it to my Lenovo Yoga 2 13 laptop as a second monitor. The Samsung monitor has a DVI output input, and my laptop comes with a micro HDMI ...
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1answer
67 views

Not able to connect 3rd monitor via HDMI to VGA connector

I am using Windows 7 and NVdia g610 basic graphics card. I have connected 2 monitors using VGA and DVI respectively. Now I have connected 3rd monitor using HDMI to VGA connector. As soon as I had ...
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0answers
254 views

Multi-monitor issues with Radeon r7 200

I have a Radeon r7 200 video card with Windows 10. I am trying to set up three monitors 1 HDMI 1 DVI 1 VGA. I can get two out of the three of them to work. I am trying to extend the desktop to the VGA ...
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1answer
15 views

DVI-I To HDMI 1.3

I bought a DVI-I to HDMI adapter for about a buck and it didn't work. I have an old NVIDIA GeForce 9500 GT with a VGA and DVI-I sockets and a few years old TV with HDMI 1.3 . When I hooked it up ...
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2answers
2k views

How can I switch an application to a different playback device on Windows 10

Googling for solutions to this problem seems to lead to third party solutions like this, sometimes with scripting like this. I'm no stranger to either, but It seems crazy to me that there isn't a ...
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0answers
69 views

Audio not being consistently transmitted over HDMI from computer to TV since upgrade to Windows 10

I have an LG TV and a PC with a Geforce GT 220 graphics card connected via HDMI. While the PC was running Windows 8.1 it would transmit audio over the HDMI no problem. Since upgrading to Windows 10 it ...
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0answers
236 views

USB 3.0 to HDMI Converter screen resolution issue

I recently bought a “USB 3.0 to HDMI Converter Adapter.” I have problem to use it properly. The product is based on this driver and am using the latest version (v1.1.315.0). I have two external ...
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49 views

Display looks fuzzy / broken on my desktop running Windows 7 with an MSI GeForce 960 GPU

I installed my PC with Windows 7 as my OS and I have an MSI GeForce 960 GPU, but it seems to be giving me some problems. Every color transition doesn’t go smoothly and it just looks very fuzzy. I ...
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46 views

Lenovo 3 14, Intel 5500U, HDMI -> Maximum Resolution

I've got the machine listed in the title, a Lenovo 3 14, Intel 5500U, HDMI. I just asked Lenovo technical support to see what kind of display I could attach. I'm thinking about buying a high res ...
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98 views

Will an HDMI-DisplayPort cable be capable of >60Hz?

I just bought a Asus VG248QE 24-Inch LED-Lit Monitor whose refresh rate goes upto 144Hz. I play computer games a lot and that's the reason I bought it. Now the problem is that I connect it to my ...
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0answers
42 views

All screens go black when HDMI is connected on ubuntu

I recently got a new graphics card for my computer with an HDMI connection, a VGA connection, and a DVI connection. This is what i did: I connected a VGA monitor to the graphics card. the monitor ...
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115 views

Display Drivers in Fedora

I am using Fedora 22 and having problems with my Nvidia GeForce GTX765M driver. I cannot adjust my laptop screen brightness and cannot output video from hdmi. I did a little research here and on ...
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1answer
174 views

External monitor connects then disconnects rapidly then connects again

I have a month old acer laptop (Aspire VN7-591G) which ran windows 10, now runs windows 7 (had to downgrade to be able to use some old programs, will upgrade back again when finished windows 10 is ...
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1answer
236 views

Dell monitor S2240L Black Border with HDMI

I have recently purchased the Dell S2240L 21.5 inch LED Backlit LCD Monitor with HDMI and VGA cable connection. It works great but it is not working full screen. There is a black border on my ...