High-Definition Multimedia Interface (HDMI) is a compact audio/video interface for transmitting uncompressed digital data.

learn more… | top users | synonyms

1
vote
1answer
217 views

Ubuntu 14.04LTS running Kodi random freezes

I am running Ubuntu on my media center. It has Kodi running and it is on 24/7 - well when it runs. It will freeze randomly while being idle, never while it is running anything on Kodi. When it freezes ...
0
votes
0answers
30 views

No Way to Choose Analog BuiltIn Sound

I have other issues, but sound is my primary issue right now. I am running Kubuntu 14.04 Kernel Version 4.2.0-27-generic and a 64-bit installation. My output for aplay -L is: default Playback/...
0
votes
0answers
22 views

Ubuntu 14.04 is not associated with TV

I bought a laptop Dell Inspirion 15 Product details , but does not connect the HDMI cable to the TV. Where could be the problem if the operating system or TV? TV is Sony Bravia, until now I have not ...
3
votes
1answer
99 views

Use a Canon camcoder as webcam

I have a Canon LEGRIA HF R606 camcoder and I would like to connect it to my computer to stream live videos (e.g. in Google Hangouts or anything else), so basically using it as webcam. It's not clear ...
0
votes
0answers
40 views

Pulse Audio HDMI Sound Card “configured latency”

I'm running a service that syncs audio between multiple speakers / TV's. I have PulseAudio running. Syncing works fine until I tried in on a Vizio TV, when I noticed the sound was off just enough to ...
0
votes
2answers
70 views

Dual DVI Monitors not Extending, Lubuntu

I have recently returned to Linux and am attempting to setup my new PC rig. I've run into issues with the way my monitors are setup. I have done a fresh install of Lubuntu (You can view the version ...
2
votes
0answers
72 views

Digital Stereo (HDMI) Output (unplugged) - NVidia GTX 970

I have a problem with audio through HDMI. My display is connected via HDMI cable but Audio doesn't work. HDMI audio output is not visible in default ubuntu sound settings. After installation of ...
1
vote
0answers
19 views

Screen is cut in half, when there is movement

I run kubuntu on an small htpc. The PC is connected to my TV via HDMI. Everything is fine until there is some movement. One half of the screen is a little off. Like this: example The horizontal line,...
2
votes
0answers
12 views

Use only one monitor at a time? [duplicate]

How can I tell Ubuntu to automatic turn the primary screen of when I connect a secondary screen? Case: I have my primary monitor connected through a Display port, and sometimes I connect a tv through ...
2
votes
0answers
194 views

How to disable monitor auto configuration?

Im running Ubuntu 16.04 (dev branch), XFCE as desktop environment. My computer is connected to two monitors. One via regular VGA cable and the other is connected to a HDMI Switcher. That setup works ...
1
vote
1answer
228 views

System 76 Oryx Pro with Samsung 4k flickering issues

I got my Oryx Pro hooked up to my Samsung U28D590D. Using various connections I get the following behaviour: Displayport: random artifac happening across the screen (similar to artifacts) random ...
0
votes
0answers
110 views

Ubuntu 15.10 can't detect second monitor

I'm trying to connect a monitor to my ThinkPad S440 via HDMI. When I go to display settings, no additional monitors are detected. I have Radeon HD 8670M and have changed settings in AMD Catalyst ...
2
votes
2answers
150 views

How can I automatically switch off internal screen when an external screen is connected?

Windows user over here, jumping on the Ubuntu train. Currently using 14.04. I have a TV that I use for viewing movies and such, connected through HDMI. I'd like to accomplish the following behaviour ...
0
votes
0answers
73 views

Secondary monitor (via micro-HDMI) black, despite being recognized

I'd like to attach a secondary screen (at 1280×1024) to my laptop – it's an ASUS Zenbook UX305, which comes with an integrated 00:02.0 VGA compatible controller: Intel Corporation Sky Lake Integrated ...
0
votes
0answers
18 views

Second monitor only displays a “_”

I have my main monitor and my secondary monitor, during boot he actually shows everything on the secondary monitor but after its booted the screen goes black and it only shows a _. The display ...
1
vote
0answers
677 views

xrandr does not “connect” to intel i915 HDMI output

right now i'm using ubuntu 16.04 with an additional KDE plasma5 dektop on a Pansonic FZ-g1 toughpad with an external gechic hdmi touchscreen > lspci -ks 0:02 00:02.0 VGA compatible controller: ...
2
votes
0answers
282 views

Amazon Prime videos play, but not in HD, citing HDCP error

On Windows it works fine with this setup, so it's an Ubuntu issue. I am running HDCP capable HDMI cables to an HDCP capable TV as a dual monitor from an HDCP capable graphics card.
0
votes
0answers
99 views

second monitor connected through HDMI not detected on Ubuntu

Operating System: Ubuntu 14.04 LTS Second monitor connected through HDMI not detected. I have a dual-boot windows and Ubuntu, Windows 10 detects the monitor without any problems while Ubuntu is ...
1
vote
0answers
76 views

UBUNTU 14.04 HDMI overscan Issue

I am using an HTPC using HDMI connected to a TV screen via a Denon AVAmp. The graphic card is NVIDIA GeForce GTX 750 TI. With a fresh install of UBUNTU 14.04, I noticed an overscan. I installed Nvidia ...
0
votes
1answer
41 views

No system event sounds on 14.04 LTS

I have just installed Ubuntu 14.04 LTS onto a new SSD and most things are working fine. One irritation is no sound for system events, although sound works for iPlayer/YouTube or stand-alone files ...
1
vote
0answers
27 views

Sound lost from HDMI out when no screen connected

My Intel Computestick (with Ubuntu 14.04) is connected to my Marantz AV Surround Receiver SR7009, which in turn is connected to my projector. If I start the computestick with the projector is off, the ...
0
votes
0answers
107 views

Ubuntu doesn't recognize a screen connected to HDMI port

I'm using Ubuntu 15.10 on a laptop. My laptop is connected to an external computer screen in HDMI port. However, nothing is presented on this screen, and when I go into System Settings -> Displays, I ...
0
votes
0answers
42 views

Xubuntu - No video signal

I recently switched from Unity to Xfce on my HTPC with a clean install of Xubuntu. Now whenever I turn off my TV and let it sit for a while, when I turn the TV back on there is no video signal, even ...
1
vote
1answer
307 views

Screens turn black after plugging in external screen (vga and hdmi)

I have a dell xp13 with the latest Kubuntu. I used to work fine when I plugged in my external screen or a projector (I give presentations all the time). Now all of a sudden (I think I might have ...
0
votes
0answers
33 views

sound from speakers & headset at the same time

My build in audio plays sounds for both headset and speakers, the automute control does not do anything, even so is there. I have try changing the alsa and some other stuff like gnome-alsamixer.
0
votes
0answers
21 views

Secondary Screen & Mouse Click snafu

I think both my problems are related. When I connect my laptop (Dell Latitude E6410) to my TV, after some overscan tweaking’s, it looks good on the TV but when I move my mouse to any of the edges of ...
0
votes
0answers
83 views

Audio stops working after playing one item on kodi

I have an ubuntu box running with pulseaudio and kodi, playing audio over HDMI. After I play one video my audio stops working for all next video files. If I restart pulse audio with pulseaudio -k ...
0
votes
0answers
58 views

Radeon HD 3000 drivers for Ubuntu 14.04.3? HDMI overscan problems

Please be patient with me, I haven't used a linux distro since slackware in the late 90's and have since forgotten everything I once knew. Anyways, I've installed Ubuntu 14.04.3 on my main HTPC ...
1
vote
0answers
34 views

Black screen flash during video

I am watching videos, not in full screen but full window, running from my laptop to tv via hdmi, at random moments the tv goes black for a second and loses sound but video does not stop. Is there ...
1
vote
0answers
31 views

Is it possible to use HDMI port as audio input port?

I have a device connected to my Dell Inspiron N5110 laptop through the HDMI port. this device plays sounds and I want to use my laptop as speakers for it. is it possible to do that? if yes, any ...
0
votes
0answers
53 views

How do I get HDMI working on AMD FirePro M5100?

Basically what the question says. Linux is not even detecting the display device when I go to adjust settings. The graphics card is a FirePro M5100 w/2GB GDDR5. The laptop is a Dell Precision M4800. ...
0
votes
1answer
81 views

Why does HDMI sound fail?

On the following machines, my HDMI sound doesn't work: 1> Raspberry Pi 2 with Raspbian (Debian Jessie based GNU-Linux) tested with the following monitors: a) Sharp Big Screen TV b) ViewSonic 1080p 24"...
0
votes
0answers
95 views

firefox+html5+hdmi audio = crackling

I'm having problems watching videos, mostly on youtube, using the html5 player. The sound has a lot of crackles and is not easy to listen to at all. This only happens when I'm outputting the audio to ...
0
votes
2answers
134 views

disable Ubuntu from thinking that there is a secondary monitor

I know that sound & video are naturally bundled together with HDMI, but I need to figure out a way to disable Ubuntu from thinking that there is a secondary monitor when I plug in the HDMI out of ...
1
vote
0answers
206 views

Ubuntu 15.10 - HDMI connection to Samsung HDTV no longer working

I use a HP Pavilion dv5 laptop. I have been connecting it to a Samsung HDTV for over 6 months now via a HDMI outlet and everything worked seamlessly. I was new to Ubuntu then, and surprised that it ...
0
votes
1answer
39 views

Unsupported resolution when connected with HDMI

So here's the situation. One day my Acer Aspire One 725 fell and its display isn't working anymore. However, I got a display workaround by the means of HDMI cable connected to my TV(max supported ...
1
vote
0answers
61 views

Xrandr Fix: I need help with HDMI resolution

I need some help. I have my Ubuntu 14.04 computer connected to my 40" Samsung HDTV with a resolution of 1920x1080 and every time I start up my computer the top and bottom keep getting cut off. I've ...
0
votes
0answers
75 views

Ubuntu 14.04, HDMI cable not registering

I have a desktop PC running Ubuntu 14.04. Have been using an HDMI cable to connect to a Philips TV, which has been working for about 4 months. Today, switch on the PC to get a 'No Video Signal' ...
0
votes
0answers
88 views

Dual monitor problem on Ubuntu 14.04. After monitor switch off and on, application Chrome closes by itself

I have a problem that involves a Ubuntu 14.04.3 LTS that runs on a NUC Mini-PC.The NUC is connected with two external Samsung Smart TVs 1st display connected via HDMI , 2nd display connected via ...
0
votes
0answers
41 views

HP 650 - HDMI port doesn't work

I have laptop HP 650 (2 core Pentium, 4GB RAM) with 2 display ports: VGA and HDMI. If i connect display on VGA port it's really fine. I have 2 displays. When I want to connect display to HDMI (as ...
1
vote
0answers
14 views

Loss of sound with HDMI television for screen

I'm using 14.04 with a Philips TV connected through HDMI as a screen with loudspeakers. Most of the time, everything works fine, but occasionally, the sound just disappears, while everything appears ...
0
votes
0answers
70 views

Ubuntu 14.04 display port or VGA connection with limited resolution on second monitor

i just installed ubunutu 14.04 and have problems getting a second monitor working on my laptop. the display port via HDMI makes no connection at all and the VGA connection has limited resolution on ...
0
votes
0answers
28 views

No sound over HDMI

I have a Dell Inspiron laptop with the Intel 3000 HD video. I'm running 12.04.5, all updates. In the past, I've had no trouble, other than having to manually tell the sound subsystem to use HDMI ...
1
vote
0answers
21 views

Raspberry Pi 2 + Hyundai W220d = red tint or blue is missing

this is my first post here and I'm kind of new on linux. I have a Raspberry Pi 2 on ubuntu mate with a Hyundai W220d screen. The exact config (Raspberry Pi 2 on ubuntu mate with the same HDMI wire) ...
1
vote
1answer
65 views

LG monitor is detected but doesn't function

I just bought a new LG monitor to use as a second monitor with my HP laptop (Intel Integrated graphics) running Ubuntu. In my Settings > Display I can see my monitor detected in the GUI but on the ...
0
votes
1answer
82 views

Ubuntu 15.10: Set HDMI sound automatically on connect/disconnect

I've read on this SO question: Set HDMI sound output automatically on connect/disconnect But it does not work. Using pactl set-card-profile 0 output:hdmi-stereo does not work on terminal even though ...
0
votes
0answers
80 views

Cannot make HDMI and hibernation work with GTX920m on Dell laptop 7559

I was given this laptop and trying to make it work with HDMI. I get some app crashes when the laptop resumes from hibernation, but for now I am focusing on making HDMI work. I have tried all drivers ...
0
votes
0answers
60 views

Mirror Display grayed out when HDMI is connected in Ubuntu 14.04

When I connect my HP-G71 Laptop to my LG TV via HDMI Ubuntu only recognizes the TV as a extended or duel monitor. I noticed the Mirror Display option is Gray-Out. I searched and with results and it ...
1
vote
0answers
39 views

No sound icon in top panel in Ubuntu 14.04

Yesterday I bought an HDMI cable to connect my laptop to the computer, I changed the sound interface to HDMI and everything worked, when I tried to watch a movie with VLC I had to change the sound ...
0
votes
1answer
268 views

Ubuntu 15.10 2nd hdmi monitor blacks out

I attach my Gigabyte P34Wv4-BW1T laptop to a 2nd monitor via HDMI. This monitor blacks out randomly. I think it's random, at least. I'm not sure if it's going into sleep mode or not. I went into my ...