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

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Volume Buttons Not Working Ubuntu 14.04

Every time I hit my hotkeys for sound(and I rechecked the system settings, they are properly assigned), I don't get any action from them. Matter of fact, even when I manually go to mute my audio ...
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68 views

HDMI output stopped working 12.04 Precise

Seen this question quite a bit, but not none answered my problem. Suddenly - one day - HDMI stops working. When I connect to my Philips monitor, I get "No video input" - and then it enters sleep ...
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251 views

HDMI is not working after installing AMD Catalyst Control Center

I am running Ubuntu precise (12.04), 3.5.0 kernel with a dual monitor setu-up on AMD 6970 HD Cayman video card. My HDMI video output was working fine until I installed a dual monitor set-up and ...
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1answer
76 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
305 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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0answers
149 views

Where can I find vgaswitcheroo

I know its dupe and may seem dumb but Im a bit noob with linux. Basically my problem is that I can not locate the /sys/kernel/debug/vgaswitcheroo/switch folder. (And therefore can't use my HDMI ...
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0answers
93 views

TV as monitor overscans

My SHARP TV overscans. Every edge are out of the screen :-( I use Xubuntu 14.04. I have tried to solve the issue, but I wasn't able to do it. pc@roland:~$ xrandr -q Screen 0: minimum 320 x 200, ...
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2answers
54 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
931 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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97 views

Set global / persistent display resolution

I am trying to set resolution to 1024x768@60hz from boot -> login menu -> default desktop settings for user accounts. My system is connected via HDMI to the display, video card details (from lspci): ...
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1answer
221 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
153 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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0answers
39 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
77 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
199 views

Sound is not working in ubuntu 14.04 via headphones

I tried everything that I could to get it back, since I am very new to linux I couldn't help myself. When I am trying to connect external microphone it seems that system detects it but connecting ...
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0answers
177 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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3answers
3k 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
20 views

Automatically set volume to 100% on HDMI plug in

I have recently used the script from this post to switch automatically between laptop speakers and HDMI audio output: http://askubuntu.com/a/395746/284902 . It works perfect, however, does anyone know ...
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0answers
423 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
92 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
317 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
270 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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0answers
99 views

HDMI output problem, some of the top and left space of screen has been eat off

My environment list below Machine: gigabyte brix pro GB-BXi7-4770R OS: Ubuntu 14.04 x86_64 (upgrade from a brand new Ubuntu 12.04) Display: a Chinese made TV screen with the supporting of ...
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0answers
286 views

Can't set HDMI audio as default device

I've got a new laptop with an Nvidia GT750M graphics chip, and can't seem to get HDMI audio output working. An option for 'HDMI/DisplayPort' audio output is in my sound menu, but no test sounds will ...
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1answer
2k 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 clear picture but no sound at all. I have looked for the solution but ...
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0answers
303 views

High pitched sound by HDMI on Kubuntu 14.04

This is the result of ALSA Information Script. http://paste.debian.net/plainh/4cc082fc I have the same issue as seen in the following thread: http://ubuntuforums.org/showthread.php?t=2185474 Does ...
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1answer
2k 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
107 views

Can't get sound out of speakers and computer

I have ubuntu 14.04 LTS, it was udated from 12.04 LTS on saturday. I use two monitors, my computer monitor and my TV using HDMI 3. I used to be able to have my computer on without the tv monitor on ...
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0answers
599 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
3k 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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1answer
648 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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1answer
8k 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
394 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
75 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 ...
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0answers
513 views

ATI HDMI sound output under Ubuntu 14.04

I tried the following steps to get my HDMI sound output working under 14.04: GRUB_CMDLINE_LINUX="radeon.audio=1" in /etc/default/grub sudo update-grub Go to ALSA daily build snapshots Select ...
3
votes
1answer
237 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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0answers
20 views

HD 5450 display snow when connected to the Pioneer receiver

I have a gigabyte ITX board with onboard video through Intel's HD 4600. I was able to make it work correctly but I was not getting any sound throught HDMI with it. So I tried with two different PCI-E ...
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0answers
73 views

HMDI sound output not detected if VGA monitor connected at boot

The option to output my sound through HDMI TV (as seen below) does not appear if I boot my machine (an ASUS laptop running Ubuntu 14.04 with open-source drivers) while my VGA monitor is connected as ...
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1answer
393 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 ...
2
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4answers
8k 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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0answers
88 views

No HDMI output sound (full system specs provided)

I have recently installed Ubuntu 13.10 on my Samsung NP355v5C (relatively seamlessly). The only issue I am having, so far, is with the HDMI port sound not going to the TV. My graphics card is an AMD ...
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0answers
113 views

HDMI sound is gone [closed]

First, I've installed Ubuntu 13.10. It could use HDMI sound on my monitor LG 23EA73. Now, I've updated my system to Ubuntu 14.04. And my HDMI sound device had gone. How to fix it? Update: This ...
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1answer
324 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 ...
0
votes
1answer
458 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
504 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
111 views

Ubuntu is not working properly with videos and DVDs

NOTE: Please lock this topic, a friend of mine found out I was installing the wrong Drivers, which is probably the reason why this didn't work in the first place. (before anyone says it, yes, I am an ...
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0answers
155 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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0answers
246 views

Devices connected to DVI port not detected

I am struggling with using the DVI output and Ubuntu 13.10. I use this computer as a mediacentre. In the HDMI port, I have a TV connected, passing through a home cinema (HDMI provides sound and video ...
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0answers
178 views

Cannot get full resolution with Geforce 210

I have GeForce 210 on Ubuntu 13.10 connected with HDMI to a 29 AOC display. The display can do 2560x1080 resolution, the maximum resolution the video card can provide is 2560x1600. However, the best ...
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0answers
61 views

Connecting to a CRT television through an HDMI to analog converter

Running Kubuntu 13.10 on a Lenvo G500 laptop, trying to connect an old CRT television as a second screen. Since the TV is old and only has analog inputs, I ordered an HDMI->Component Video converter ...