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

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244 views

Dual monitor problem (only 1 monitor displays) [closed]

so I have 2 working monitors, and after installing Linux ChaletOS x64 (based on Ubuntu 14.04) only one of them is displaying. Now at 1st neither would show anything pass the bios, so i changed them ...
3
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1answer
76 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
25 views

no sound from hdmi

I can't manage to have my sound go through my video-projector plugged in through HDMI. I've tried several answers here on the forum and none seem to work. Here is my aplay -l: card 0: HDMI [HDA ...
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0answers
62 views

Can't click mirror display and can't connect laptop to tv with hdmi

I have a laptop Asus N46V and when I try to connect it to my tv with a hdmi cable nothing happens. I tried to click mirror display but it's in grey and UNclickable. When I installed Ubuntu 14.04 I had ...
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0answers
45 views

No audio devices in audio settings Ubuntu 14.04

I have Ubuntu 14.04. I recently connected my laptop to my TV via HDMI. After that my sound through speakers stopped working. It was working via audio jack for some time. The audio devices in audio ...
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0answers
40 views

HDMI tone output not working with PC audio but with test audio

just at the beginning: I'm not good in using Ubuntu (i've been using it for app. one moth) so please do not give me any unexplained instructions. Please do give me detailed information what i have do ...
2
votes
1answer
148 views

Second monitor connected by HDMI stopped receiving signal but Ubuntu 14.04 still shows that a second screen is connected

About 30 minutes ago I was watching something on my TV which is connected by HDMI to the port on my Lenovo Thinkpad Yoga running Ubuntu 14.04. For whatever reason now, the TV is no longer receiving a ...
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1answer
26 views

Hdmi and Laptop

i have following question about HDMI : Is there a way to configure the HDMI port , that it doesnt switch off , when I close the laptop lid or the screen goes sleep and locked ? Background is I want to ...
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1answer
77 views

Ubuntu Popcorn Time TV Stick

I purchased a "PC on a Stick" Intel Atom cpu, 2gb ram, 32gb storage. It currently runs Win 8.1. I want to install Ubuntu, and have it boot straight from "power on" into Popcorn time, not allowing the ...
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0answers
80 views

External display via HDMI not being recognized in Ubuntu 14.04

I am trying to connect my Samsung TV as an extended display via HDMI, but when I hook up the connection, the display is not recognized in Ubuntu. It acts as if there was nothing connected. I have Win7 ...
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0answers
128 views

Thunderbolt Display on non Apple computer

I just got a System76 Galago UltraPro, and I'm trying to hook it up with my Thunderbolt Display A1407. I have tried by using both the Mini DisplayPort from the display to the computer, and a ...
0
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1answer
76 views

Asus external monitor has pink tint [closed]

One day, my ASUS PB238Q monitor started having a strong pink tint to it. Question: How can I tell if this is a software or hardware problem? If it's a software issue, how can I fix it? ...
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0answers
228 views

HDMI problems only in Popcorn Time

I get static and cracking sounds when watching PopCorn Time on my TV connected to my laptop on HDMI. The same doesn't happen when using Popcorn Time through HDMI in Windows in the same computer. ...
0
votes
1answer
77 views

Dell M3800 with 14.04 LTS HDMI randomly cuts out

I have a M3800 plugged into a Dell U2913WM via HDMI I'm using the nVidia binary driver (331.113 from nvidia-331), which is the recommended driver I've used multiple HDMI cables, and plugged into ...
0
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0answers
37 views

No “Hdmi” option in my Sound Settings. How to fix it? [duplicate]

My laptop is a Dell 5748 (Ubuntu 12.04 pre-installed). After formatting the hard drive I installed Ubuntu 15.04 and Windows 8.1 Pro. My problem is that there's no Hdmi option in the sound settings. I ...
0
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0answers
31 views

Sound device missing after ubuntu 15.04 upgrade (HDMI / ALC283) [duplicate]

I just upgraded to ubuntu 15.04 and noticed that my HDMI audio device is totally missing from the sound menu / application in settings. It looks like there is a device, but it's number 1 instead of 0? ...
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0answers
131 views

Help Driver (ATI HD 4650) for grafic card Ubuntu 14.04

hello i need some help to solve this issue i'm new in using linux systems the problem is the following i use a desktop computer and is conected with HDMI so i tried to install ubuntu 14.04 LTS using ...
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0answers
139 views

HDMI1 Disconnected Plasma TV xrandr Ubuntu 14.04lts

My Machine: HP Pavilion g6 Processor: 4x Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz Memory: 3937MB (1217MB used) OS: Ubuntu 14.04.2 LTS Resolution: 1366x768 pixels Audio Adapter: HDA-Intel - ...
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0answers
74 views

Managing external monitor resolution on TTY

I have a Lenovo E540 laptop running Ubuntu 14.04 with Kubuntu-Desktop installed. A second monitor is almost always plugged into the HDMI slot and I can set up the resolution just fine to be 1360x768 ...
0
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0answers
335 views

no HDMI audio on Intel NUC (NUC5i5RYH)?

As the subject suggests, I'm having a bit of trouble getting audio over HDMI with an Intel NUC. I'm running 15.04 Vivid. To be honest, I've heard before that the kernel is considered to be monolithic ...
0
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0answers
59 views

Cannot adjust S/PDIF in alsamixer

I experience that no audio comes out of the HDMI port on my graphics card. I suspect that it simply does not support audio via HDMI, but I have not been able to tell from Googling. When I first ...
0
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0answers
80 views

No signal when connected to projector

I have an Acer Aspire V5 573g with two graphic cards: the internal Intel card and a NVidia GeForce GTX 850m. Whenever I try to connect my notebook to a projector via the displayport (with a ...
0
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0answers
33 views

Cannot Mirror Display to HDTV

I am not able to mirror my laptops display to the HDTV, I am using a HDMI cable, Initially i tried connecting the HDMI cable after ubuntu had loaded. It didnt work. Then i tried connecting the HDMI ...
1
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1answer
281 views

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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0answers
257 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.
1
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1answer
2k 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 ...
0
votes
1answer
45 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 ...
0
votes
1answer
41 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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0answers
13 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. ...
3
votes
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 ...
0
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1answer
123 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
20 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 ...
0
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0answers
130 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 ...
0
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0answers
337 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 ...
0
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0answers
174 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 ...
2
votes
0answers
78 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 ...
0
votes
1answer
71 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 ...
0
votes
2answers
193 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 ...
0
votes
0answers
99 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 ...
0
votes
1answer
108 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 ...
0
votes
0answers
139 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 ...
0
votes
1answer
123 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 ...
1
vote
1answer
44 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 ...
0
votes
0answers
30 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 ...
1
vote
0answers
80 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 ...
0
votes
0answers
65 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 ...
1
vote
1answer
260 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 ...
0
votes
0answers
209 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 ...
0
votes
0answers
104 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 ...
1
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0answers
13 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 ...