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

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No sound on TV via HDMI

I can't get sound to my TV which I connected via HDMI cable to my HP Pavilion g6 Laptop running under OS Ubuntu 12.04-64bit. I checked this post which indicates a solution, but I don't know how to ...
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3answers
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Thinkpad (T510) Display Port to HDMI TV

I'd like to connect my laptop via a displayport2HDMI adapter to a TV. I tried simply connecting everything, but unfortunately that didn't work. I also didn't see any option in nvidia-settings to ...
4
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1answer
1k views

Acer Revo (ION platform) + Maverick + 5.1 surround over HDMI

I've had a turbulent relationship with my media centre box. Every upgrade I perform on it seems to bring a brand new set of audio issues (the opposite of my desktop where things seem to get better and ...
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1answer
2k views

Ubuntu 12.04 + XBMC Direct to HDMI Workspace

Admitted Ubuntu Noob, and frustrated I can't find an answer I have Ubuntu installed, and the GEForce GT 610 video card. I have an HDMI cable connected to my home theater. I can play sound, and can ...
4
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1answer
3k views

12.04 No Audio from HDMI After Switching Monitor Off / On

When booting Ubuntu 12.04, I have sound coming from my speakers through HDMI, except the start up sound (not a big deal). My card is listed in the sound settings. If I switch inputs on my monitor, the ...
4
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1answer
1k views

How can I enable HDMI Sound on a AMD/ATI HD9550

I have a computer with an AMD HD9550 graphic card. I want to output the sound to my TV by HDMI. But I cannot get it to work. I Have tried config the sound options. And I am not using the additional ...
4
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1answer
1k views

No audio through HDMI - nvidia gfx

I have read a lot of posts about this, mainly it is people with ATI cards or people that havnt got the option to choose HDMI audio. But it just ain't my problem, afaik. I have installed my Graphics ...
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1answer
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Help Getting HDMI Output with Bumblebee

Running Ubuntu 12.04 64 bit. Gnome Shell as interface. Graphics card of nVidia GT555M. Drivers - Bumblebee and not nVidia's. Can get great VGA support (which is also on card) and optimal screen ...
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1answer
624 views

Switching Sound to Different Monitor

I'm running Ubuntu 12.04. I have an LCD monitor that has built-in speakers which I use as my default monitor. I also have an LCD TV which I use as a second monitor sometimes to watch shows from the ...
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4answers
39k views

No sound through hdmi to TV

I have a Toshiba Satellite Laptop Model P745-S4102 with Intel integrated graphics and Ubuntu 12.04 LTS installed recently. When I connect my HDMI TV to it I only get video through it and no audio. In ...
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1answer
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How to create/extract the EDID for/from a Monitor

Is it possible to create or extract the Extended Display Identification Data (EDID) for/from a monitor. I have some issues with my monitor with the VGA and HDMI cables and I would like to test if by ...
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1answer
1k views

How can I change audio output to HDMI from command line?

Backstory This thread suggests pacmd list-sinks and switching to a different sink with pacmd set-default-sink "SINKNAME", but my laptop only appears to have 1 sink, so that didn't help me. This ...
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3answers
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Sound problems with HDMI connection

I have a little question that isn't a really problem, but affects in someway when i want to watch some movie on my hdmi tv from my laptop. So, what i ask you is since i've erased pulseaudio and have ...
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1answer
1k views

HDMI sound option disappears when I install the latest updates to Ubuntu Vivid 15

After install of Ubuntu Vidid 15 I can select sound options and then see the HDMI option for output. All is well. I then run software 'Upgrade' and as soon as this completes the HDMI option is no ...
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1answer
5k views

HDMI audio on default alsa device in xubuntu

My new monitor (Asus MX279) have 2 speakers and audio input from HDMI. In xubuntu 12.10 it doesn't work by default. I identified the correct device with aplay -l and sound works great with ...
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1answer
4k views

HDMI not working on Ubuntu 13.04

If I connect my TV with my laptop with a HDMI cable, my TV displays only the desktop even if on the laptop I see something else. What should I do?
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2answers
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Only HDMI audio since installing Nvidia card: onboard audio device has disappeared

I replaced my graphics card with an Nvidia GT620. However, when I rebooted with the new card, my onboard Intel audio device disappeared completely - does not even appear in lshw. Now the only audio ...
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5answers
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Plugging two external screens to laptop via VGA and HDMI

I have an Asus U30JC laptop with a VGA and HDMI ports. I can connect my external screen (1920x1200) to either of those ports but I wonder if I would be able to use two screens at the same time, one ...
3
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2answers
3k views

Sound over HDMI not working any more after waking up from suspend

So far, suspending to ram and waking up from it works. My laptop's external display (connected via HDMI) works, too. However, what doesn't work is the sound, which works before suspending, of course. ...
3
votes
1answer
651 views

How do I get sound output on HDMI without the need to start X?

I have a headless machine connected to my sound system, and I am using it to run a music playing daemon that I control over the network. (Among other things) However, I can't seem to be able to have ...
3
votes
1answer
895 views

Disable sound through HDMI permanently

I'm running Ubuntu 10.10 on my laptop using an external monitor. The monitor is connected by a HDMI cable. The external monitor does not have boxes, it does have an audio exit for a headphone/.. . ...
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1answer
4k views

HDMI to VGA - External Monitor Not Detected

I have an Acer Iconia tab w500 running Ubuntu 12.04 - The only output I have is an HDMI output so I bought an HDMI to VGA cable to connect it to my external monitor. It's not being detected by Ubuntu. ...
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1answer
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Dualscreen not working when using a Dell XPS 15 via an HDMI cable to a TV

I have a Dell XPS 15 and when i connect the hdmi cable to the TV absolutely nothing happens. Im running Ubuntu 11.10 EDIT: I haven't installed any drivers and there are no ones in the "Additional ...
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1answer
3k views

HDMI sound gone, can't figure out how to turn it back on

I have had an Acer Revo box as a media centre for a while. I recently installed Ubuntu Server (10.10) on it and polished it up with nodm (one of the most simple ways to launch an X session) and ...
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4answers
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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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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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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 ...
3
votes
1answer
6k views

Ubuntu 12.04 does not recognize HDMI and displayport outputs in Dell Precision M4700

I've just bought a TV/monitor and when is connected to my laptop by DP output nothing happens. It only shows a log saying "There is no signal coming from your computer". The same for the HDMI output. ...
3
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1answer
449 views

How do I get my pc to add my AV receiver to it so I can use it for sound ouput?

How do I get my pc to add my AV receiver to it so I can use it for sound ouput? I am trying to get sound from my pc that is connected to my av receiver. Do I need to load a driver or something? I have ...
3
votes
1answer
675 views

Iis the 'radeon' open-source driver (not fglrx) able to produce sound through HDMI in 11.10 (x64)?

Just wanted to know if the open drivers provided for the Radeon graphics card --specifically the Juniper Radeon HD 5700 card -- are able to send sound through HDMI. I'm not able to do that, but I'm ...
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1answer
516 views

Static sounds every 20-30 seconds when playing HDMI

When I play a movie on my TV through HDMI, I hear periodic short static sounds. This happens with all players in Ubuntu, so this is not a problem with the player. When I play a movie through HDMI in ...
3
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1answer
75 views

Using AMD graphics card with Ubuntu (Sound)

I understand this has been asked few times and I've read through few threads as swell but I didn't understand everything: I've read AMD graphics drivers and fglrx: No matching Device section for ...
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0answers
430 views

Can't select 2560x1440 resolution even though I know it's possible (I have proof!)

I have a new monitor, (the Dell U2515H) which I'm trying to drive at 2560x1440 resolution (just 30hz) over HDMI using only the onboard graphics on my machine (Intel HD4000 found in the ivy bridge ...
3
votes
0answers
184 views

Behavior when connecting a laptop to an HDMI screen

I have a three year old Dell Vostro 3750 (Nvidia Optimus) which I am fairly happy with. Since I will use the computer much more in the future, I would like to use it with an external monitor. I have ...
3
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3answers
2k views

HDMI Video on Ubuntu 14.04

I have a Dell 3750 Vostro laptop running Ubuntu 14.04 LTS with an NVIDIA GT 525M graphics card. I recently purchased an external monitor, which has both HDMI and VGA input. The VGA input works ...
3
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0answers
299 views

Ubuntu 14.04 64-bit: Resolution reset after reboot / HDMI display wrong colors

Situation I have attached my pc, which has a nvidia geforce GT-610 graphics card, to my samsung led tv with an hdmi cable. I have ubuntu 14.04 installed. Problem The image doesn't seem to be ...
3
votes
1answer
257 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 ...
3
votes
1answer
989 views

HDMI audio fails speaker-test

EDIT: This is not a duplicate of No sound on HDMI with Radeon driver. I have followed those instructions to update grub, and the problem persists. I'm having no luck getting HDMI audio to work. I've ...
3
votes
0answers
29 views

13.10 - PulseAudio puts audio into HDMI, but no sound out of TV [duplicate]

Basically, no sound is coming out the television. I'm running out of idea of why? Viewing the PulseAudio control panel, it's putting sound out the HDMI Alsamixer is not mute The Television is ...
3
votes
0answers
435 views

Pulseaudio fails to run after disconnecting HDMI cable

After using a HDMI cable I lose the ability to control sound setting. The sound still works (I can play music or even watch videos and listen to them), but the speaker indicator is gone and I cannot ...
3
votes
1answer
262 views

Can't select supported max. resolution with HDMI Ubuntu 13.10 AMD card

I've got an AMD graphics card (6900 series) and just installed the beta driver (after fighting with the stable one). I'm also using a screen with 2560x1440 resolution connected via HDMI which works ...
3
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0answers
348 views

xrandr does not show hdmi

I'm trying to connect my DELL INSPIRON N5110(Ubuntu 13.04) to SAMSUNG S24C350H Monitor via HDMI. When i plug my cable to laptop and to the monitor nothing happened. I tried System Settings -> ...
3
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0answers
1k views

External display suddenly not detected

I have a Lenovo IdeaPad U410 running Ubuntu Desktop 13.04. I have an external monitor that I connect to via HDMI, and it's worked flawlessly for six months. I plug in my laptop, it detects the ...
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1answer
3k views

How do I output display at 2560x1080? (am trying to add modeline with xrandr)

I'm trying to use xrandr to add a custom resolution for my 2560x1080 AOC monitor. I've been given the VESA timings by the manufacturer (attached), but I'm not sure what I should be doing with them: ...
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938 views

monitor hdmi not working

I can not use the external monitor hdmi. I just installed ubuntu 12.04 and my configuration is as follows: $> lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core ...
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266 views

How to get ubuntu to associate Nvidia graphics with hdmi port?

I am relatively new to ubuntu and I am having problems with my hdmi port. My laptop is an Asus N56VM with hybrid graphics: Intel HD 4000 (intergrated) and Nvidia GeForce GT 630M 2gb. I have a ...
3
votes
1answer
501 views

GeForce 9300M GS hdmi audio not working

my laptop seems to no longer support audio over hdmi after upgrade from 10.04 to 12.04. lspci output: 00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 07) ...
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0answers
333 views

HDMI audio not working on hybrid graphics

I have an HP Pavilion dv6 laptop with Intel Sandybridge HD3000 / Ati Radeon 6490M switchable graphics. I am not very experienced in Ubuntu or Linux in general but I have installed 13.04 64bit, because ...
3
votes
1answer
739 views

HDMI sound without overscan on open-source drivers?

Is there a way to have a regular scanned display with audio via an HDMI connection on open-source drivers? Possibly a way to force DVI video output over HDMI instead of 1080p? Machine: Dell Studio ...
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Getting DVI to work through Lenovo USB Port Replicator in 12.10: Instability and getting it to use xorg.conf file

Setup: Computer is a Lenovo Thinkpad SL500 using the USB Port Replicator running LiveCD for Ubuntu 12.10. Computer has USB attachment to port replicator. Port replicator has DVI to HDMI convertor ...