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

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No sound over HDMI running 15.04 on NUC D54250WYK

After upgrading to 15.04, and maybe another update round, I can't hear any sound over HDMI. A sound device seems to exist: $ aplay -l **** List of PLAYBACK Hardware Devices **** card 1: PCH [HDA ...
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22 views

Only analog sound device in 15.04, HDMI device was accessible before

as the title suggests I can't choose HDMI audio output anymore, the only available sound device is analog. I could choose HDMI audio output before, but now it is missing.
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42 views

Xubuntu 15.04, no sound through HDMI

I've just installed Xubuntu 15.04 in my Dell laptop after using Ubuntu for over 2 years. I can't get the sound to work in my Samsung monitor, which is connected to the laptop through its HDMI port. It ...
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1answer
13 views

ubuntu 14.04 no sound using hdmi (C210 Series Chipset Family High)

I'm not original in my question and nevertheless, I couldnt find a solution in the internet. Ubuntu 14.04 wont make any sound when connected via hdmi to my tv. could someone help me? I think I tried ...
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0answers
9 views

Lost HDMI sound somehow

A few days ago, everything with my HDMI was working fine - sound and video. Yesterday, PulseAudio Volume Control no longer detects HDMI output as an audio output - video still works fine. I don't ...
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7 views

How to change right/left speakers through HDMI?

I connected my laptop to TV with HDMI cable. There are 2.0 speakers. In sound preferences "Test sound" utility two test button "right" and "left", but they play left" and right speaker respectively. ...
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1answer
107 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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64 views

HDMI output device not listed

i have an ubuntu gnome 15.04 usb thumb drive for trying ubuntu. when i try ubuntu using that stick on my hardware, my HDMI output device is listed in the sound settings as well as in the aplay -l ...
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0answers
10 views

Laptop monitor loses connection and cannot reconnect

I have bought a Lenovo Y40, and it seems to be having a problem with the flex in the lid hinges. The issue is that sometimes when I move the lid in some direction, it shows wired black and white ...
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1answer
64 views

HDMI Audio on 64-bit Ubuntu 14.04 [duplicate]

I am running 64-bit Ubuntu 14.04 on an Intel NUC box that has a built in audio card with HDMI connection. I had the audio working previously following an answer in the thread listed below (download ...
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78 views

Ubuntu 15.04 with Gnome 3 does not automatically change display layout

When I used Ubuntu 13.04 with Gnome 3 and connected an external monitor using HDMI, it automatically detected it and changed the layout (turned off the laptop screen, set the external monitor as the ...
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66 views

Switching displays causes hangs in Ubuntu 15.04 and Lenovo Yoga 3

I have a Lenovo Yoga 3 11 with Ubuntu 15.04. I connect the laptop to a monitor via its HDMI output. When I plug the HDMI cable in, it will normally switch to multimonitor mode but sometimes it will ...
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0answers
30 views

Multiple problems after connecting and disconnecting to external display via HDMI

I'm running Ubuntu 14.04 on an ASUS A53S laptop. I connected to a tv via HDMI and everything worked fine. Then I disconnected the HDMI cable and shut off the computer. When I restarted the computer, I ...
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0answers
20 views

hdmi powered computer stick [closed]

I'm looking for an HDMI stick computer that doesn't require an additional power source (A.K.A. powered through the hdmi port you're attaching it to). It doesn't need to be a really powerful HDMI ...
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1answer
33 views

Error when connecting HDMI Monitor

Yesterday I got a new monitor which I connected with HDMI to my laptop. Everything worked just fine. When I plug in my HDMI cable today, the laptop screen shuts off and displays the attached photo ...
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2answers
73 views

3 monitors (vga, dvi, hdmi) recognized, but no image on HDMI

So far, I have used VGA and DVI monitors on NVidia GeForce 650 card and all worked flawlessly. Today I purchased BenQ 2460 HDMI monitor, connected it, NVidia Xserver Conf tool recognized it but the ...
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0answers
36 views

Screen Connected with HDMI glitches all the time

I have a Lenovo Z500 laptop with Ubuntu 15.04 and Windows 8.1 installed. Time to time I'm using my LED tv to watch movies from my laptop but sadly whenever I wanted to do this on Ubuntu, HDMI connects ...
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1answer
46 views

I have no console output on boot ASROCK IMB-150

No video on boot I have a small industrial computer with an ASROCK IMB-150 Motherboard in it, running Ubuntu 14.04 server. Ubuntu boots up fine, but if there isn’t a screen attached at boot time ...
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53 views

Second screen blinking after upgrading to 15.04

I have upgraded 14.04 to 14.10 then to 15.04. I'm using a Dell laptop without dedicated video card (Intel i5 integrated graphics), lid is closed, I have one monitor plugged into VGA, the other into ...
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1answer
86 views

External HDMI Monitor not working with vmlinuz-3.13.0-51-generic

My colleagues and I (four of us) have been using Ubuntu 14.04 LTS since it was released. We are using HP ENVY 17 Laptops with the HDMI port running an external monitor. Since upgrading to 3.13.0-51 ...
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1answer
29 views

Delayed system sounds

My SYSTEM audio is delayed, when I get a notification there is no sound, but there is a background buzzing that tells me the sound has become active. When testing sound I click Front Right all I hear ...
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0answers
11 views

hdmi intermittent projector problems

I am connecting an Ubuntu 14.04 machine running xfce4 to a projector via the HDMI output (using a Belkin adapter), and I find that, initially, it detects the projector output, allows me to mirror ...
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47 views

TV started reporting no signal from HDMI Port

After 6 months of using my LG5500 as an external monitor for my Acer Aspire E1-472g laptop connected via the HDMI port, two days ago the TV started responding "No Signal". It is possible that what ...
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0answers
33 views

Ubuntu 14.04 on Asus A46CB HDMI not working

This is the result of xrandr with hdmi port connected (yes, I've tried it in Windows and it works just fine) : Screen 0: minimum 320 x 200, current 1366 x 768, maximum 32767 x 32767 LVDS1 connected ...
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1answer
76 views

Display unknown after nvidia driver update, resolution stuck at 800x600

I am currently running Ubuntu Gnome 15.04 I just installed the proprietary nvidia driver version 346 to resolve issues with another application and restarted my desktop to find that my main monitor is ...
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0answers
79 views

HDMI Monitor Detected but no output

I am unable to get dual display working with Ubuntu 14.04 on Dell XPS 8700 with Nvidia GeForce GT 635. I have two monitors (40" TVs actually) connected via DVI-HDMI and HDMI-HDMI cables. The DVI-HDMI ...
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0answers
35 views

Missing vidio on samsung TV

Complete novice (72yrs) trying to play vidio from Kodi on Samsung laptop (NP350) (using Ubuntu 14.04) to Samsung Smart tv using HDMI cable Vidio plays on laptop OK but TV only shows startup screen ...
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0answers
11 views

Cannot set up dual monitor on TweinView model

I want to connect an external monitor to my laptop via HDMI, external and built-in monitor are both 1920x1080. However, if I chose to expand screen, the total resolution will be 1920x1080 instead of ...
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0answers
60 views

Audio via NVIDIA HDMI skipping

Everything else regarding audio, HDMI (video) ja the video card works, except seemingly not randomly the audio skips if I direct it over HDMI to my TV. And by seemingly not randomly it is very ...
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0answers
63 views

No audio when DVI to HDMI cable is plugged. How to fix this?

I have been using LG TV as monitor with Audio Cable and DVI to HDMI cable I am getting audio when VGA cable is plugged. But when the DVI to HDMI cable is plugged I couldn't get audio (Probably ...
0
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0answers
53 views

HDMI not working with Ubuntu 14.10 on Asus K93SV

I have an Asus K93SV laptop and Ubuntu 14.10 installed. I'm trying to use it along with a brand new LG 27MS53S-PZQ TV Set via HDMI. The cable is tested and it works. Both HDMI ports of the TV are ...
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2answers
109 views

HDMI connection problem — Dell Inspiron 3531 on ubuntu 14.04

I am using Ubuntu 14.04 (Unity Desktop) on a Dell Inspiron 3531 laptop. I tried connecting to an external monitor from my laptop's HDMI port. My laptop cannot connect. I ran xrandr. The xrandr says ...
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0answers
1k views

Black screen on Nvidia HDMI on Ubuntu Gnome 15.04

I'm running Ubuntu Gnome 15.04 64-bits kernel 3.19.0-15-generic on a Dell Vostro 3460 with Intel + Nvidia card. I have installed the nvidia-349 drivers from xorg-edgers ppa. Everything is working ...
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0answers
14 views

How to specify which HDMI jack outputs audio

I have tried the solution on this question, but it didn't quite work for me - I imagine my problem is more universal than my hardware, but for good measure, I have an AMD Radeon 290 - I originally ...
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0answers
124 views

4K (3840x2160) with GeForce GT 730M (Notebook Acer v3-571g) on HDMI port not working

I have a notebook Acer v3-571g with a GeForce GT 730M and try to get my new Samsung UHD Monitor 28" "U28D590D" to work in a 4K resolution via HDMI. As I can see on ...
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0answers
85 views

No sound in headphones but speakers work fine

I have an ASUS F550C Notebook running Ubuntu 14.04. I connected my PC to a screen via HDMI and the HDMI sound works fine and the computer's speakers work great as well, but when I plug in my ...
0
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0answers
43 views

Ubuntu 14.04 Server HDMI Output Video too Large for TV

I have installed Ubuntu 14.04.1 Server on a device with HDMI out. The video on the virtual terminals is too large for the connected TV. I am not running an X server on this device, so none of the ...
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0answers
163 views

14.10, 15.04 - HDMI audio not working on Dell Vostro 3750 - nVidia card not detected by aplay -l

Summary: Sound card on nVidia is not detected by ALSA so even though video works on HDMI, no audio plays. It is detected in pci. How can I get ALSA to detect the nVidia card? Output of aplay -l ...
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1answer
51 views

No video thru HDMI

I just installed Ubuntu 14.04.2 with an Nvidia GeForce GT640 video card hooked up HDMI to my TV. I don't have a monitor to plug into. After install and reboot I don't have any video. I get the ...
0
votes
1answer
68 views

Audio doesn't work in HDMI in Lubuntu 14.04

I already created an asoundrc file. This is what the file looks like: pcm.!default { type hw card 0 } and audio still does not go through HDMI to my HDTV. I am sure that the TV doesn't have a ...
0
votes
1answer
70 views

Install Ubuntu with HDMI cable

One of my friends wants to start using Ubuntu, but he has the following problem: The screen of his laptop is broken, and he has connected his laptop to an HDMI TV in order to see. I wanna know if ...
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0answers
65 views

Ubuntu 14.04 Dell XPS14z dual monitor resolution problem

I've decided to add additional monitor connected with Minidisplay to HDMI adaptor to my Dell XPS14z laptop and I've faced with big troubles. I'm not able to set up so-called Dual monitor extended mode ...
2
votes
1answer
85 views

No sound driver in GNOME sound applet

I cannot see anymore any sound device in the GNOME sound applet, after updating Ubuntu 14.04 (the update contained the kernel 3.13.0-49). I tried to come back to the preceding kernel (3.13.0-48) ...
0
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0answers
30 views

Although HDMI configured as primary output, sound will still be put out from both laptop and TV (HDMI) speakers

See title, this one puzzles me. pactl set-card-profile 0 output:hdmi-stereo # specifying sound output naxa@akaya:~$ pacmd list-cards | grep output\: output:analog-stereo: Analogue Stereo Output ...
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1answer
121 views

Is it possible to use two external monitors for my Thinkpad T440p using a Lenovo Ultra Dock?

I have a T440p and using it with two external monitors connected through VGA and Mini-Displayport (one vertical, the other horizontal, both 1920*1080) and not using the laptop display itself. I also ...
0
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0answers
49 views

HDMI and graphic issues

I just recently bought a new ASUS F550J laptop. Here are my specifications: Intel Core i5-4200H 2.8GHz 8GB RAM 240GB SSD Nvidia GeForce GTX 850M 2 GB, GDDR3 1920x1080, FULL HD Windows 8.1 I am also ...
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0answers
28 views

HDMI Audio wont work

I have read many things on trying to configure HDMI output on the forums, but none of the solutions have worked for me. I am running an AMD 8350 and ASUS Sabertooth motherboard with Nvidia Gforce 760. ...
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votes
1answer
82 views

Nvidia not displaying correctly HDMI monitor

I hope to find solution to my issue. I have laptop Dell N5110 with nvidia 525m and i installed nvidia-331 driver which can be found in ubuntu repo. The issue is that when i connect my hdmi all screens ...
2
votes
0answers
148 views

Random Missing Characters on Unbuntu + Unity + External Display

Every time I try to use an external display with my HDMI port I'm having random missing characters on the applications and menus like this: Video card on my system: 00:02.0 VGA compatible ...
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63 views

ubuntu pc connected to tv via onboard hdmi suffers off sync delay when using samsung soundshare

I am still not sure where the problem comes from, so I am asking here and I also sent an email to Samsung asking for support. If anyone can provide me with some pointer on where the problem could ...