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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13 views

Projector 1080p image is a different size depending on the source

I have a Benq W1070 projector. I was using it with my Ubuntu PC, and now I'm using it with my Windows PC, connected via an HDMI cable. Ubuntu 14.04 64-bit has a Gigabyte ATI HD4850 graphics card and ...
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14 views

HDMI to DVI (and viceversa)

Does the conversion between those ports imply some data loss? If so, can you quantify it? E.g. connecting a Blu-ray reader to your PC monitor or your PC to your HD TV
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1answer
71 views

Why is my 3200x1800 laptop delivering a blurry image to my 1080p external monitor? (HDMI, Win 7)

I have a new Dell M3800 Laptop, screen resolution 3200x1800, and an external 1080p Samsung monitor. No matter what I do, the external monitor is slightly blurry. Laptop: Dell M3800 (the 3rd ...
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18 views

Connecting 2 monitors to laptop

I have Lenovo thinkpad E530, with: Intel HD Graphics 4000 (Driver 8.15.10.2639) Windows 7 (64 bit) Intel64 Family 6 2095 MHz Processor (Intel Core i7) Built in display connector type LVDS I have ...
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1answer
21 views

Can my laptops Intel HD 4400 display UHD on an external monitor?

I am the owner of a Samsung ATIV Book 9 2014 Edition (15.6” Full HD Touch / Core™ i7) (http://www.samsung.com/us/computer/pcs/NP940X5J-K02US) It has a HDMI input and a Intel HD 4400 Graphics running ...
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11 views

Text looks terrible on second display

I'm running Windows 8.1 and have two HDMI TVs hooked up to my PC, one I use regularly and one I've just hooked up as an extended display. Problem is, text looks terrible on my second display! I've ...
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36 views

How to tell if my laptop will support a second monitor

I have a Toshiba Satellite P775(given by employer) and google isn't really giving me an answer about multiple monitors. Is there a way to tell if my laptop will support a second external monitor(3 ...
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1answer
30 views

Connect PC with 4K TV

First I hope I've chosen the right site since I just signed up. So I wanted to ask what do I have to do to connect my PC with the GTX 680 inside to my Samsung UHD HU6950 TV. I heard that HDMI 1.4 ...
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20 views

Setting up Screen mirroring on non smart TV

I have a non smart TV with no inbuilt screen mirroring capability , just a simple HDMI port and two android devices HTC one mini and HTC desire 816 both of which do not support MHL. What would be the ...
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29 views

Laptop doesn't recognize Second monitor

I have a problem with my XPS17. It doesn't recognize monitors when connected, but does recognize TVs. I tried plugging monitors to either the HDMI port or the Mini-DVI port, using an adapter. The ...
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1answer
61 views

Dual/Extended monitors with VGA + HDMI to DVI

I want to buy two monitors for using with my laptop (without using the laptop's screen) My laptop has VGA and HDMI outputs. 1st scenario: VGA output of laptop -> VGA input of monitor + HDMI output ...
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10 views

Display picture jumps once a few minutes

I had flickering on my Acer monitor with this new second-hand Sapphire 7950 Vapor-X I got and I read it was incompatiable with it (DVI to VGA problems). I got a new Samsung one and I made a ...
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1answer
35 views

Philips 47PFS7109/12 HDMI blinking

I have a Philips 47PFS7109/12 TV and want to connect it to PC. My PC has NVIDIA Geforce GTX 560 graphics card with HDMI slot. When I connect HDMI cable to TV (tried HDMI 1-4) I can see my desktop on ...
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34 views

Second monitor goes black after machine reboot

We have some 4th generation Intel NUC machines that we've placed an SSD inside of and attached two of these planar TVs. Each machine is running Windows 8.1. The problem we're running into is that ...
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20 views

Get Boot screen on HDMI rather than DVI

I have a dual monitor setup with a GeForce 750Ti. One monitor uses the DVI port and other uses the HDMI port. I have noticed that while booting, the boot screen is visible on DVI connected monitor. ...
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19 views

Watching BlueRay with Laptop/hdmi and hd tv poor experience

I try to watch an BlueRay on my Sony HD TV which is delivered by my Dell Latitude e6430 with icore 7 and Nividia NV 5200 connected via hdmi, but the experience is very poor :-( The movie plays some ...
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11 views

Issuing On/Off command to Monitor

I am using Windows 7 with a AMD R7 Serise graphics card. I was wondering if/how i could issue a on/off command via the HDMI port when my computer shuts off/goes to sleep mode. I know that this card ...
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1answer
34 views

VGA (D-Sub) for 1920x1200 Monitor

I have 2 1920x1200 monitors of a single model that has DVI, DP and VGA ports. The Graphics card has a DVI, an HDMI and a VGA port. The specs of the card say: Maximum Digital Resolution:2560x1600 ...
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22 views

DVI-I as intermediary to extend both HDMI and VGA

I need to run cabling from a stage where presenters will be connecting their laptops via VGA or HDMI for a projector connection, depending on the capabilities of their machines. I understand that a ...
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0answers
18 views

Use HDMI input to Windows computer as output?

My computer is running Windows 8, and comes supplied with an HDMI input port. It also gives me an option to use multiple monitors using VGA, although it doesn't have a VGA port (that option does ...
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1answer
68 views

Windows 7 sound output through HDMI and Speaker at the same time

I would like to output the audio of a game through HDMI and through speakers at the same time. I can only setup one default device. A solution I often find on the internet is using Wave Stereo Mix or ...
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2answers
34 views

Windows 7 - How to restore a window that was on the second desktop (hdmi)

I had to move a window to the right in order to display it on another monitor (smart tv), but once that i switch off the tv, i can't get that window anymore to drag it back to the main monitor. All I ...
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26 views

Screen scraping via display port / splitter / monitor hardware

Problem Background I have a screen scraping program that identifies images on my screen and reports useful information back to me. I want to be extremely cautious around the application that I am ...
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16 views

Digital output disappeared in sound settings

I dont get it what the heck happened. I opened sound settings, then wanted to switch sound output to hdmi from my monitor (all this worked normally), then there were two options - digital output and ...
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1answer
31 views

3 Monitor display on a AMD A8-6600k

I have an AMD A8-6600k. I can extend my display using VGA and HDMI. Vga to my widescreen lcd, and HDMI to my TV. I am a programmer and I needed to test resolutions from the TV, and monitor. One of my ...
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23 views

Send only audio output with HDMI

I have my laptop connected to TV using HDMI cable. But I only want to transmit audio, because I want to use my TV as speakers, nothing else. So the video is useless. Is this possible? I've only ...
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22 views

In Windows 8, how do I get an application to connect audio to newly attached audio output device?

At work I am using Windows8.1 on a lap top. I have firefox running and select a video on the web to watch, so far it is working good. Now I plug in the HDMI to TV, and tell the computer to mirror the ...
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1answer
36 views

Why is my display text blurry

I bought a new computer recently and when I connect it into my older Samsung display with a HDMI cable the text seems to be blurry. However if I connect my older laptop computer into this same Samsung ...
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12 views

monitor black out with lower resolution and unable to fix

i have a acer 1366x768 monitor and i use a hdmi converter to connect it to the cpu. so suddenly all the time it blacks out and goes to lower resolution and when i change back to 1366 it show input not ...
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1answer
59 views

Connecting Thunderbolt Display to Non-Thunderbolt MacBook (mid 2010)

I have an old MacBook Pro (Mid 2010 / Pre Thunderbolt) and an extra ThunderBolt 27" which I wanted to connect to the laptop. According to Apple and a ton of posts online (dated around 2011) this is ...
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25 views

How to run a command when display is turned off/on in windows 7

I use a TV connected via HDMI to a windows box. I want that when the box is idle, the TV to be put into standby, but the computer should run. For this I have a pulse-cec-usb adapter, and I can use ...
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1answer
62 views

HDMI/DVI/DisplayPort cables and image quality (color, sharpness)

I am planning on running some very long digital cables (HDMI, DVI, DisplayPort). I want to make absolutely sure that as long as the cable works with my desired settings (resolution and hz), there's ...
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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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58 views

Ubuntu not setting display resolution correctly

So, I'm using Ubuntu 14.04 on an older Mac (like 2010), and trying to connect to a TV using a mini display port to HDMI adapter. The adapter does work on a different Mac (and newer) thats running ...
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58 views

“No signal” on 4K monitor after login, reconnect hdmi cable get back the signal (Windows 7)

Setup: Windows 7 pro. Single 4K monitor connected to PC via HDMI cable. Running 4K resolution. Issue: Once logined remotely, you are greeted with a login screen. Login locally, "No signal" on 4K ...
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2answers
52 views

Converting DVI to HDMI

I have a graphics card with a VGA and DVI-I Dual Link ports but my monitor/screen only supports HDMI. I've search over the web of pictures if it is possible and I get a lot of images of DVI to HDMI ...
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29 views

Connect Dell Optiplex 980/990 to LG LED HDTV

I have the following TV: http://www.amazon.com/LG-Electronics-42LN5300-42-Inch-1080p/dp/B00BB0ZTO0 And I want to connect my computer to it: http://www.dell.com/us/business/p/optiplex-980/pd Now, ...
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1answer
27 views
0
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1answer
2k views

Can I connect two monitors to my computer using an hdmi splitter

Can I connect two monitors to my computer using an HDMI splitter because my computer only has one HDMI output that works which is coming from the Graphics Card. Both monitors are the excact same and I ...
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34 views

connected laptop with TV- sound from tv not working

I have connected a tv via HDMI to a laptop running ubuntu 12. I can see the video on the televsion but the sound plays from the laptop and not from the television. Any ideas on what I need to change ...
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1answer
25 views

Trying to run files on Ubuntu from televsion

I am using a TV with HDMI input from sony laptop running ubuntu 12. I can see the screen on the TV but any files I run on the laptop do not appear on the television. Any ideas what I might be doing ...
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1answer
48 views

Mac Mini with two monitors (HDMI and DVI)

I've got Mac Mini connected to a LG Flatron IPS235t-bn monitor using Thunderbolt to DVI cable. I want to purchase an HDMI monitor as a second for this system. Will this work if I just connect my new ...
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1answer
193 views

How do I find a laptop or desktop that supports external 4k monitor?

I am trying to word this question in a way that makes it not opinion-based, soo... I have a Seiki 4k monitor, now looking for 4k content. Looking at a bunch of (lower-end) 4k laptops and desktops, ...
2
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1answer
98 views

Multiple cable adapter setup not working - VGA to smartphone. All cables tested and work

Issue Pictured overhead projector setup does not work. #1 -> #2 -> #3 -> Phone. All cables are tested and work! The issue is the HDMI connection between cable #2 and #3. With all other cables, the ...
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54 views

5.1 surround from laptop to TV via HDMI doesn't work

I have an ASUS G75VX with an NVidia GeForce 670MX card. I have it hooked up to my Sony Bravia xbr55x850 via HDMI. The Bravia is hooked to a Visio 5.1 surround system via Optical. Here is what my ...
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79 views

Sony BDP-S7200 will randomly stretch out USB videos

I got the Sony BDP-S7200 bluray player to upgrade from a BDP-S3200 which played USB files perfectly. Now, despite the great looks and the zippy performance of the 7200, it's got a strange issue. ...
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1answer
34 views

Can't view my Windows 8 PC on my TV via HDMI [closed]

I have a Dell all-in-one Inspiron Core i7 that I wish to connect to my TV. I bought an HDMI cable and connected my PC and TV with it but nothing appears on my TV. I tried so many things, it just won't ...
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1answer
124 views

Why does my MacBook Pro (with Iris 5200) only output 1920x1200 via HDMI?

I have a late-2013 15" retina MacBook Pro with an i7-4750HQ CPU and onboard Iris Pro 5200 graphics. And in case it makes any difference, I'm running Win8.1 on it. When I connect this MBP to an ...
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19 views

Origin of display connector numbers in XServer (e.g. HDMI1, HDMI2, DP1)

a custom mainboard has a DVI and a DisplayPort connector on the board. Currently, everything that is connected at DVI will be named "HDMI2" in XServer. I can see that by calling the "xrandr" tool (in ...
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97 views

Games, Windows 8.1 and 144Hz display

So I have been having problems with few games after switching from 7 to 8.1, which seems to be related to my 144Hz monitor. Few examples: Shank, Shank 2, Blood of the Werewolf, Astebreed, the Sims 2 ...