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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Mirrored display isn't “full screen”

I plugged my laptop into my TV via HDMI, both displays are 1920x1080 and I have it set to Mirror my laptops display onto the TV. It does so, except I have a black border around the display on the TV, ...
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75 views

Funai 32" TV As PC Monitor - Resolution mismatch

I currently have my Funai 32" TV plugged into my Dell Dimension E521 desktop computer. My current resolution is 1024x768 and I would like to increase this. My TV apparently supports 2048x1536. I'm ...
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47 views

Using motherboard HDMI connection for separate graphics card

I have a Z97-motherboard which has an HDMI-connection, along with a MSI 770 graphics card, which sadly only has one HDMI-connection. I would like to connect my second monitor through HDMI to my ...
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100 views

Video playback is not smooth on Ubuntu

I have an Intel NUC N2820 unit connected to Sony television (KDL-40Z4500) over HDMI. I am trying to setup video playback of a video from my camcorder (H.264 1080/25p) on Ubuntu. This is the output ...
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38 views

HDMI vs VGA: Which one consumes more power?

I just switched to HDMI recently for my gaming. Could anybody tell how much power is being consumed when using HDMI compared to the old VGA?
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138 views

Can I connect adapt a laptop's mini displayport to a monitor's hdmi port and get 2560 x 1440 resolution?

I have a Lenovo Thinkpad W530 with a mini displayport (mini DP) port and a monitor with HDMI as well as dual-link DVI-D (digital). I know that I can get an active adapter and go from the laptop's ...
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1answer
31 views

RGB/VGA input on display without analog ports

I've got a Panasonic LCD display that has all digital or HDMI ports for video. In our conference room, I need to support VGA input for those connecting PC laptops that have no digital output. I've ...
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1answer
53 views

why is html (black) text on red or blue, displaying blurry on 60Hz 4K

I have done something that it should not be possible yet until HDMI 2.0, I have a 4K TV connected by HDMI to a video card (NVidia GeForce 750Ti), and the card says, I have 60Hz 4K. Works well, ...
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404 views

how to connect “dual mode HDMI” to get 60Hz 4K?

I bought Gigabyte GeForce GTX 750Ti graphics card, that says prominently on the box "4k at 60Hz through dual HDMI". OK, so I tried to connect this by 2 HDMI cables, to 2 HDMI inputs on my 4K TV, ...
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19 views

Change HDMI out resolution

I'm using Acer laptop, Windows 7. I'd like to give the HDMI output of the laptop to an OMAP5 EVM, for some testing purpose. I can read the input resolution received, in the EVM. Currently, I'm ...
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19 views

How to schedule a task on secondary audio/video device connection/disconnection?

I want to schedule a windows task to run when a secondary output device (e.g., VGA monitor or HDMI A/V receiver is turned on or off) but I'm not sure which event should be used for this. I found ...
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46 views

Is monitor suspending supported via a HDMI to DVI cable?

My computer has DVI and HDMI video outputs while I have two DVI monitors and a cheap HDMI to DVI cable. Both monitors go fine into and out of standby using DVI-to-DVI connection. Both also display ...
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1answer
53 views

Self-test monitor behavior: VGA vs HDMI

I switched connection on my DELL monitor from VGA to HDMI and (obviously) the setting on a monitor itself. Everything works fine. The only thing that bothers me a little bit that in VGA mode the ...
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26 views

Playbak device not recognized when using HDMI

I recently purchased a new laptop that came with windows 8.1 . When I first got the computer I tested that when I plug in my HDMI cable into the computer and connect it with the TV, the TV is ...
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2answers
373 views

Surface Pro 2 with Docking Station capable of supporting a 3 monitor display, maybe via an external USB graphics card?

The Surface Pro Docking Station offers 3 USB 2.0 ports and one USB 3.0 port. I would like to use this tool with USB to HDMI adapters to utilize a 3 monitor workstation for my programming work with a ...
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38 views

Manage computer state with HDMI connection

I have a windows 7 machine with this motherboard and this tv that I would like to convert into a media center. I do not want the system running 100% of the time (trying to keep costs down) so I'm ...
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85 views

Fuzzy image on Emerson LF320EM4 TV when using HDMI

I have a Dell Inspiron 17" laptop with an Intel HD Grapics 4000 video card, running Windows 7. It's also connected to an Emerson LF320EM4 TV via HDMI. All I want is a crisp image, but I am having ...
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106 views

HDMI “Video Over IP” hardware

I am interested in using my wireless home network to live-stream video sources such as DVDs, my Raspberry Pi or anything else that is connected to my home receiver. I would like to then send this ...
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1answer
44 views

DVI and DVI-to-HDMI fails to deliver signal to monitors when both are connected to a desktop

I try to connect desktop to two screens: 1st monitor ----> DVI cable ----> desktop 2nd monitor ----> DVI to HDMI cable ----> desktop 2nd screens returns 'no signal detected' when both ...
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1answer
81 views

Can I continue using my HDMI output with my laptop closed?

I have a nice gaming laptop and I have it connected to my tv using an HDMI cable where I'm able to game nicely. Having the laptop open though is distracting because of the brightest from the screen. I ...
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3answers
50 views

Is there a difference in HDMI cables

I have a single HDMI cable in my house which I seem to be able to use for all my devices (TV, HP PC, Dell PC, PS3, PS4). All my other cables seem to be selective on the device I can connect them with. ...
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218 views

No sound at HDMI monitor on Windows 8.1

I have a Samsung S27C750 monitor and I cannot get the computer sounds to it although I am using an hdmi cable which should transfer the sound along with the image. The cable is ok because it was ...
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2answers
139 views

AMD Radeon r9 Not connecting to HDMI screen? [Solved]

I have a custom built Windows gaming PC, we are using the Sapphire Radeon r9 gfx card and when we attempt to connect to monitor (or rather, HDMI TV) it does not connect, for a second it appears that ...
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38 views

How do debug HDMI port

I have a unique situation with a Sony Vaio that has a donor motherboard from an essentially identical Chinese model of the same. the HDMI port seems at all levels to be non-functional and not ...
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32 views

Philips 202el only shows display if both vga and dvi are connected to my cpu

This is really weird since I never encountered such trouble like this. So my display is connected to video card which is an ATI HD Radeon 4650. My VGA ports and cable are okay as well as my DVI ports ...
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938 views

2560 x 1440 Resolution: is Mini DisplayPort or HDMI better?

My first foray beyond 1080p begins today. Should I use HDMI or DisplayPort to connect my new laptop to my monitor? If I have both cables, which will allow me to maximize my graphics experience? ...
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1answer
79 views

Windows 8.1 Multiple Monitors - Prevent Applications from changing Monitors

I have 3 monitors hooked up to my computer. OK, technically one is a TV while the other two are monitors. I previously had Windows Vista for a long time and hated it, so I recently switched to Windows ...
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65 views

Check Signal Cable

Trying to setup my laptop to have a duel screen by connecting from HP 15 to Samsung SyncMaster 740N. When I turn on the Samsung Monitor is says "Check Signal Cable." Anyone know how to solve this ...
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68 views

How to select video connector between laptop and external monitor?

I want to connect a Lenovo ThinkPad X1 Carbon laptop to a Dell 2408 WFP external monitor. The ThinkPad laptop has a 14.0" WQHD (2560x1440) onboard display. It has Mini-DP and HDMI ports, and via a ...
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2answers
66 views

issue in HDMI TO VGA conversion

my laptop have only HDMI and is connected to VGA monitor using HDMI to VGA converter. issue is native resolution of monitor(15.6 inch) 1366x768 is not displayed correctly. around 25% of screen from ...
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1answer
84 views

59Hz option gone from Intel driver settings [closed]

With the new ui update to the Intel graphics control panel the 59Hz option for my second monitor is gone, 60Hz makes it report the wrong resolution which results in unwanted scaling and blurring the ...
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47 views

Multiple screens plus HDTV, can't get all 3 working

Bought a new PC on the weekend and installed the ATI Radeon 4350 card from the old computer. Running 64-bit Windows 7. Came with Intel HD 4600. So the old computer had 2 Dell monitors connected in ...
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2answers
205 views

My monitor only has DVI ports, and my laptop only has VGA and HDMI ports

Is there any way I can connect my laptop that only has VGA and HDMI ports to a DVI-only monitor? Edit: The model is HP LP2065
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72 views

How to get 7.1 sound from PC to AV receiver over HDMI without video?

I have a 120Hz monitor so I cannot connect PC -> AVR -> Monitor. The PC has to be directly connected to the monitor. I will not simply attach the AVR as a second dummy monitor to my GPU since this ...
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29 views

Surface 2 Pro Win 8.1 and two external monitrs

Went through similar questions already asked, but nothign to help, so here I go: We have four Surface Pro 2 and one Surface Pro tablet. I have HP port replicator pr3005 (USB 3 version) to set all ...
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40 views

BenQ GW2265 connected via HDMI periodically blanks out for a couple of seconds

I have a BenQ GW2265 monitor connected via a HDMI cable to a Geforce 210 video card. From time to time, the display goes blank for 2-3 seconds and then comes back. As far as I can tell, the power led ...
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1answer
90 views

Loss of resolution support with HDMI to VGA converter

I purchased a new Lenovo S510P Touch earlier this year, after my Dell was stolen. When I got it, I realised that there was no VGA port, which made me facepalm at a regulated rate. So, I got myself an ...
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36 views

Dell XPS 8500 w Nvidia GeForce 620 goes dark

I moved my system up one floor in my apartment and now video display turns off every 15 mins or so. I've done diagnostics, I've swapped out different configs. Trying to run a Dell 27 in and drive my ...
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201 views

How do I suspend/unsuspend Ubuntu 14.04 on an X230 with an external display without corrupting the display configuration?

I have a Lenovo X230. I have an external display connected to it via the minidisplay port using a minidisplay to HDMI cable. I have configured the internal and external displays to be enabled and ...
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29 views

Is it possible to run windows media player on samsung series 7 TV

I just purchased a series 7 Samsung 2014 LED TV. In the user manual on page 21 I noticed a STILL IMAGE WARNING. Needless to say I was not happy reading to avoid displaying the same TV Channel and ...
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1answer
223 views

1440p monitor at 120hz with only 1 DVI input port. Possible to output with HDMI through HDMI splitter and then convert to DVI?

I have a 27 inch 2560x1440 Xstar (Korean) monitor, overclocked to 120hz, and it has one dual DVI-D input. I would like to connect that monitor to my PC, Chromecast and Xbox by using a HDMI splitter ...
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2answers
323 views

HDMI to DVI Monitor Input Lag

I have a monitor (not an HDTV) that has two different types of input ports: VGA, and HDMI. No DVI. My GPU has two DVI ports and one HDMI port. I use the computer primarily for gaming, although only ...
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34 views

How to change which output device audio is coming from in Windows 7?

I've got a Realtek onboard sound card on my computer with no speakers hooked up to it. Sound comes out of my monitor for almost all software, except for some games (FTL seems to be the current ...
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38 views

HDMI to active dual link DVI (2560x1600px) [duplicate]

Is it possible to go from HDMI to active dual link DVI with a resolution of 2560 x 1600px ? I have a Lenovo E540 laptop, and it only got a HDMI and a VGA out, but I have a 30" Mac Cinema HD screen, ...
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2answers
42 views

Can a bad LCD cause the HDMI to not work?

Recently, one of my laptops have had its LCD go bad: a lot of flickering, colourful lines will appear (the more wellknown version of this problem is that the LCD displays one or several horizontal, ...
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132 views

Options for external monitors on dual booting laptop with only VGA and HDMI

About a year ago I purchased a fancy new core i7 SSD laptop with nvidia optimus geforce 660M. It's still dual booting windows 7 and ubuntu flawlessly. There's one major problem though - the lack of ...
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463 views

HDMI output on Gigabyte Brix Pro, working on some displays, not others

My office has a Gigabyte Brix Pro that my boss wants to be able to take with him occasionally to work from home on it. The problem is that it has issues (or a monitor with it) with the HDMI output to ...
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1answer
52 views

How to use extended monitor with different image on each monitor

How can I use extended monitor set of two HP- EM869A [has Two connectors: one 15-pin mini D-sub analog VGA and one DVI-D (VGA analog or digital)] with my Gateway DX4840-37. I have one vga and one HDMI ...
3
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2answers
112 views

Resolution - Why does an LCD TV look ugly as a monitor?

I extended my desktop to my 32" Emmerson LCD TV and set my resolution to the native 1366x760 which is 720P but things still look "ugly". The text is by far not as crisp as a monitor, however a 720p ...
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2answers
130 views

Is it possible to retain multi monitor settings when one monitor is “unplugged”?

Background Info I recently completed a new 'Home Theater' setup in our new house. In the living room I have a TV and sound bar, and in my office on the other side of the wall I have my PC (running ...