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

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Why is XBMC failing to play audio from my HDMI port?

I have the following setup: Ubuntu 14.04 Server Latest Nvidia video drivers ALSA installed PulseAudio NOT installed XBMC 13.1 Gotham installed The problem: running speaker-test -c2 -D plughw:1,7 ...
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1k views

HDMI connection between TV and a laptop with Ubuntu (14.04) + NVIDIA Optimus possible?

Question briefly: Is it possible to connect a Ubuntu laptop with NVIDIA Optimus to a TV via HDMI connection? The connection should also have sounds included, because otherwise it would be easier just ...
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3answers
4k views

Ubuntu 14.04 Pulseaudio in HDMI sound crackling

I've recently change my PC OS from MS to Ubuntu. Ubuntu 14.04 can correctly find my HDMI audio but with terrible echo and crackling sound. I fix the echo issue by following the guide here: Sound ...
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1answer
341 views

How do I use multiple laptops as external display over network?

I have a relatively powerful computer (8gb ram, 64bit, quad core) and I can easily drive three monitors, my tv over hdmi, my 17 inch hd internal laptop display, and an external hd display. I have ...
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1answer
115 views

I have a problem with HDMI sound on both Ubuntu 14 and Windows 7, is this hardware?

I have a problem with HDMI sound on both Ubuntu 14 and Windows 7, is this hardware? The problem only occurs when running games (something sound intensive) I get ugly noise through the speakers. This ...
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0answers
288 views

Can't change monitor to native resolution

I'm using a laptop running ubuntu 14.04 LTE, and I have secondary monitor LG Flatron M197WD, which according to the lg website can run in a 1366x768 resolution. This mode didn't show up in either the ...
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1answer
515 views

Sound lost in Chrome (and only Chrome)

I suddenly lost sound in Ubuntu Chrome (no more YouTube, or Spotify, or SoundCloud sound or any other in Chrome). All other apps such as Firefox or VLC work fine. There are a bunch of nice tips at ...
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0answers
236 views

Recent update in ubuntu 14.04 resulted in my external monitor being unable to go above 1024x768 without being met with a black screen/no signal

This is all through HDMI. I cannot go above 1024x768 or I get a black screen / no signal. This means anywhere between 1152x864 and 1920x1080 (which is what I had been set at before the issue). ...
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1answer
232 views

HDMI issue with Macbook pro 8,1 on Ubuntu 14.04

I have a Macbook pro (MBP) 8,1 OSX version 10.7.5, and I'm am running Ubuntu 14.04 I have been trying to connect my MBP to my TV with my HDMI cable but it seems like Ubuntu does not detect anything ...
2
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1answer
561 views

Default sound device different when run as service

I use squeezelite to play audio streams on my laptop. The laptop has a built-in Intel sound card, but I use the HDMI connection to my monitor to play the sound on my monitor speakers. This works well ...
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1answer
141 views

need to know how to program laptop to connect to tv to laptop using hdmi cable or vga cable

i am trying to program my laptop and tv so i can watch my laptop on my tv using a hdmi and vga caable .i also have a s video cable.please help me to hook it up proper.i also need to program them both ...
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1answer
56 views

Acer Revo 3700 display issue

Acer Revo 3700 When connected to a pc moniter i have no issues. i took the unit down to connect to my sony flat via hdmi. when i powered on the machine it booted up, the purple screen, ubuntu logo ...
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0answers
334 views

Dual display detected but not working after startup 14.04

Here's my situation--I've got an HP Envy laptop running 14.04 with an AMD A10 APU. Catalyst display dashboard and the works are installed. As the system boots up, it acknowledges the external display ...
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1answer
2k views

xrandr --addmode doesn't add to the wanted output (DVI-I-0), instead adding to HDMI-0

The monitor I use is a Samsung SyncMaster S24B300, and no matter what the heck I do, Ubuntu refuses to use 1920x1080 at 60hz for the output I want, despite my monitor (which is unrecognized by the ...
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1answer
1k views

Sound problems in Ubuntu 14.04

I am having problems using my audio ports in Ubuntu 14.04. I didnt notice this before, because I use wireless speakers and they use a USB port. But today I tried to use my headphones and I heard ...
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1answer
584 views

Distorted sound unless PAVUCONTROL is open?

Seems as though there ought to be a simple solution to this: My sound comes through a jack in the back of a Samsung HDMI monitor. If pavucontrol (Pulse Audio Volume Control) is running (if the ...
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21 views

Ubuntu Touch HDMI out support on a Nexus 10 [duplicate]

Does Ubuntu Touch support HDMI out on a Nexus 10?
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0answers
861 views

Xubuntu 14.04 - HDMI Display no longer detected

I have a Sager NP8268, and install Xubuntu 14.04. I have been using an external Asus PB278Q monitor for 3 weeks or so via HDMI. Today, the monitor is no longer detected by xfce4-display-settings. ...
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0answers
208 views

HDMI Monitor: Cable not connected, but “visible” in the PC (Ubuntu 14.04)

I have a Monitor connected via HMDI to my laptop. Then I connected it with a TV via HDMI to watch a Movie. When I connected it back to the Monitor the Monitor shows only: Cable not connected The ...
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1answer
402 views

Audio issues, cutting out and random loud noises the more things it has to process

I'm stuggling with audio problems with Ubuntu on my desktop PC, when audio skips and paused and sometimes dies completely and produces loud static. If all I'm doing it watching youtube things are ...
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1answer
120 views

HDMI port has stopped working on 12.04 LTS

I have been using 12.04 LTS with an HDMI monitor for quite some time now and everything has been working wonderfully. However, recently my HDMI port has stopped working, and I have been all over these ...
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1answer
935 views

Intel Graphics Control Panel alternative for Ubuntu?

Coming from a Windows 7 on a laptop with an integrated graphics card (Intel HD 3000 I think) as well as an Nvidia GT540M, I was accustomed to being able to change things like saturation and gamma of ...
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2answers
71 views

What is HDMI audio?

I see "Juniper HDMI Audio" under my sound devices list. My question is, what is it and what does it do? Currently, adjusting the volume level does nothing. Google searches don't give a very clear ...
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0answers
2k views

HDMI video output not working for external monitor

I have installed from scratch ubuntu GNOME 14.04 with gnome-flashback on my old HP HDX 16 laptop (core 2 duo p8600 + nvidia GT9600M + 4GB of ram) and I have problems with the HDMI output (I use it to ...
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1answer
362 views

Connecting Ubuntu 13.10 box to a VIZIO E601i-A3 TV

First, a briefe background on myself. I'm in IT. I've done both hardware and software tech support so I'm not an idiot when it comes to technology. However, I am totally new to linux boxes and hooking ...
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3answers
723 views

Commands to run when Connecting HDMI

Everytime I connect my pc to my tv using my HDMI cable (to watch my movies), I have to manually go to: 1- Monitors, to select "mirror" screen to HDMI 2- Sound, to select the HDMI as default sound ...
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1answer
138 views

Bluetooth Audio and SoftPhone Audio Input/Output

I have a Voip Softphone software that I would like to start using on my Ubuntu 14.04 box. Here's the thing. My system sound right now goes through my HDMI to my speaker system so I can play music ...
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1answer
190 views

Wrong display diagonal size

Absolutely new to Ubuntu and Linux in general, but the side menu and top menu do not appear on the screen. I have tried finding a way to fixcitcwith xrandr, but no luck so far. The displays menu shows ...
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0answers
310 views

external laptop monitor stays black after screensaver powers it off

I have a Dell XPS 14 with two HDMI outputs and two external monitors. I'm running 12.04, fully updated as of 2014-05-26. Here's what xrandr -q reports: xps% xrandr -q Screen 0: minimum 320 x 200, ...
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4answers
18k views

HDMI is not displayed in the “Sound” settings on Ubuntu 14.04 LTS

I need some assistance, I have 2 laptops, a Toshiba and a DELL XPS M1330, the problem is using my DELL laptop, when I use the HDMI cable to use the TV as monitor the display works fine however the ...
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0answers
633 views

Nvidia HDMI sound and Logitech Headphones not working in 14.04

There is no sound going from the HDMI port on my Nvidia card to my tv that I am using as a monitor. When I use my Logitech Headphones, I hear no sound either. Does anyone know how to rectify the ...
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0answers
125 views

Dual External Monitor Bumblebee/Nvidia (or withoout Bumblebee)

I have installed and configured Bumblebee on my Dell XPS 17 with an Nvidia GT555m. I would like to use my two external monitors with the laptop closed, but it's giving me all sorts of difficulty. Is ...
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0answers
650 views

Asus pa279q 2560x1440 resolution nvidia hdmi

This thread is covered in many posts here, but in the end none of them were useful to solve my issue. As the title says i d like to reach the full resolution on my 27inch monitor using an nvidia ...
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1answer
582 views

Purple line on left side of screen when I use graphics card's hdmi port

My graphics card is a nVidia GeForce GTX 660 2GB. When I plug HDMI into mobo it works fine. When I plug it into the graphics card (with 2nd monitor too) it shows a purple vertical line on the left ...
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1answer
4k views

Lubuntu 14.04 HDMI no sound on TV

I plugged in the HDMI-emphasized text cable from my TV and plugged it in my desktop and when I restarted the computer it has a clear picture but no sound at all. I have looked for a solution but ...
3
votes
1answer
3k views

Ubuntu 14.04 & Lenovo Yoga 2 pro screen resolution

I've recently installed 14.04 on my yoga and it is running great so far! Since this laptop has a 3200x1800 resolution and a lot of apps i use do not scale well i am using 1920x1080 resolution with 1x ...
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0answers
938 views

HDMI / DisplayPort audio at wrong bitrate (audio too high and fast

I am trying to play audio from an Ubuntu 14.04 Dell Precision M3800 through a Dell U2414H monitor; the monitor has HDMI and DisplayPort connectivity and has an audio out feature; it can supply ...
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4answers
7k views

Switching to HDMI Audio when HDMI is plugged into a laptop (14.04)

I'm trying to get my laptop to switch the audio to HDMI when it's plugged in, and back to standard analog when it's removed. I set up a udev rule to trigger a script to perform the switching, however ...
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2answers
883 views

Sound settings not work on 14.04 but I have sound

Fresh 14.04 install. Everything was fine in 13.10. lspci -v | grep -A7 -i "audio" 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 02) Subsystem: Gigabyte ...
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votes
1answer
9k views

HDMI audio to Samsung TV not working Ubuntu 14.04

I have seen many people have had problems with this topic and have tried pretty much every solution I can find (google is an ubuntu users friend) but still have not been able to get audio working ...
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1answer
2k views

Can't connect laptop to tv via hdmi

My laptop has Intel graphics. I get "Not Support" when I plug it into the tv. It worked on 12.10 but not 13.10 or 14.04
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1answer
151 views

Window positioning problem

I have watch a movie on TV via HDMI. Now I disonnected from TV, but VLC still loads as second screen available (but it doesn't). I checked monitor settings, shows only default monitor (1) with default ...
3
votes
1answer
265 views

Ubuntu 13.10 cannot recognizes HDMI

I've a DELL XPS 15 with NVidia Optimus tech, and after Ubuntu upgrade it can't recognize my HDMI/DisplayPort anymore. After connect my HDMI it just doesn't appear in my Display application. I know ...
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1answer
687 views

Gnome Desktop Flickers on One Monitor

Recently, I've run into a strange problem with Ubuntu Gnome. I installed 14.04 last Saturday and everything was fine. However, I woke up one morning to find my Asus HDMI monitor saying "VGA No ...
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5answers
19k views

HDMI connection to external monitor causes laptop screen blackout in 14.04, nvidia graphics

I have had some serious issues with my external monitor and graphics display since installing Ubuntu 14.04, and no one else seems to have had the exact same problem so I figured it best to post here. ...
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1answer
520 views

one of dual monitors not showing correct resolution by default

Hoping someone can help me with my situation. I have two Asus PB287Q monitors connected to my GTX 680 desktop. One is connected via a dual-link dvi port and getting the 2560x1440 resolution by ...
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2answers
1k views

HDMI output sound

I have no sound going to my TV via the HDMI output. Running 14.04. I have pulse audio and when I plug it into the TV, I get full video but no sound. The sound bar is moving (in pulse audio) like it ...
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1answer
1k views

HDMI Audio crackling only in Google Chrome

I just installed Ubuntu 14.04 64bit and it's awesome. I use an HDMI cable: video and audio work flawlessly, except on Chrome 64bit (not chromium). Unfortunately, the audio crackles a lot. This happens ...
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0answers
244 views

Ubuntu 13.10 to LG TV via HDMI

I am unable to connect a Ubuntu 13.10 box to a 55 LG LED 1080p 240 HZ smart tv (model #55LAS400) via HDMI. Sometimes I just get a green screen on the TV or other times it won't recognize the TV at ...
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1answer
225 views

How do I get sound from speakers instead of TV over HDMI

I'm a noob with this OS. I installed Ubuntu today and it's up and working surprisingly fast ^^ My only issue is: I got my PC connected to speakers and connected to my TV via HDMI, when I try to play ...