0
votes
0answers
20 views

How to change default monitor

I have an Asus laptop with intergrated intel graphics and a nvidia GEFORCE GTX 760m. Im using the intergrated monitor aswell as a monitor hooked up with HDMI. They're both working fine i just can't ...
0
votes
0answers
53 views

Ubuntu 14.04 Second Monitor Not Detected through DVI, but detected through VGA cable

I used to connect a 24" monitor to my laptop, equipped with GeForce410M, through HDMI cable. It sometimes had problems with detecting the monitor, but after a restart it managed to detect. Today the ...
1
vote
1answer
68 views

Configuring multiple monitors to use Custom EDIDs

A few months ago, I purchased a Korean 1440p monitor - the X-Star DP2710 LED. Out of the box, it does not work correctly with Ubuntu, which detects a corrupted EDID over the DVI cable, and refuses to ...
0
votes
1answer
181 views

Ubuntu 14.04 Dell XPS15 HDMI Not Detected

After some actualization my HDMI died. Can someone help me ? Ubuntu 14.04 LTS Dell XPS15 l502x Graphic Driver X.org X server - Noveau -- On system config / displays .::. only appears the ...
1
vote
2answers
175 views

Nvidia X Server Settings only shows 1 screen (laptop + external monitor connected)

I have recently installed a new copy of Ubuntu 14.04 on my Dell M3800 which has Nvidia Quadro K1100M graphics card. Later I also connected my external monitor via HDMI (HDMI to DVI connector). Then ...
0
votes
1answer
74 views

HDMI Output Not Working Properly

Excuse my bad photographs but hopefully they help to illustrate the problems I'm having. The colour is messed up and does not look as it should. In addition to this I also do not have any audio ...
1
vote
0answers
99 views

Multiple Monitors Detect Add Remove Laptop Auto Change Nvidia X Server Settings

Physical Setup; 4 monitors, 1 laptop, 1 hdmi switch box, 1 graphics card used for all 4 displays. Monitors listed in nvidia x server settings as; CRT-0, DFP-1, DFP-3, DFP-4. Short description of ...
0
votes
0answers
135 views

Second screen not working with Kubuntu 14.4 or any other Ubuntu OS

I have an Nvidia Geforce graphics card and have been searching for weeks for a fix to get both screens working and have no idea how to fix this issue. Both screens are hooked up with HDMI cables. I am ...
0
votes
0answers
249 views

Second monitor no longer working on Ubuntu 14.04 [Intel]

My laptop is an Acer Aspire M and I used to connect a second monitor through hdmi regularly. About a month ago, it simply stopped working. I don't really know anything I can do, so any help would be ...
1
vote
0answers
99 views

External Display HDMI out not working

I know this may be a stupid question but are Samsung monitors supported in Ubuntu? I ask because I've recently switched over from windows to Ubuntu 14.04 on my laptop. I have a Samsung monitor I user ...
1
vote
1answer
92 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 ...
1
vote
0answers
97 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). ...
1
vote
0answers
179 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 ...
0
votes
0answers
47 views

Multi screen inactivity suspend

I am new at this so please bear with me, My question is: I have two screens on my pc one 22" monitor and one 26" HDTV now the monitor is connected via a VGA port and the TV via a HDMI port both of ...
0
votes
0answers
280 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. ...
1
vote
0answers
669 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 ...
0
votes
1answer
179 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 ...
1
vote
0answers
108 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, ...
1
vote
0answers
72 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 ...
2
votes
0answers
191 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 ...
1
vote
1answer
912 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 ...
0
votes
0answers
96 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 ...
0
votes
1answer
49 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 ...
2
votes
0answers
220 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 ...
0
votes
0answers
59 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 ...
0
votes
1answer
302 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
votes
3answers
5k 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. ...
0
votes
1answer
311 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
237 views

Second Monitor not Displaying on Boot up

I have 2 monitors connected one with VGA and one with HDMI. When I boot up the HDMI one doesn't doesn't display anything. I can tell it is recognizing some kind of input (it doesn't go into sleep ...
1
vote
2answers
335 views

ubuntu 12.04 LTS nVidia driver mirrors second monitor

I have installed ubuntu 12.04,without nvidia driver I can use my Laptop screen and a second screen over the HDMI port of my laptop. For some reason when I install the nVidia driver 331.20 the second ...
1
vote
0answers
54 views

xrandr - LDVS1 detected but doesn't actually exist

I have a PC-Mini with one DVI output -- and nothing else. When I check xrandr I see this: LVDS1 connected (normal left inverted right x axis y axis) 1024x768 60.0 + 800x600 60.3 ...
0
votes
0answers
35 views

Monitor not properly recognized

I've Ubuntu 13.10 and i use to monitor: one connected via normal monitor's cable, and another connected via HDMI. At some moment, i turned on my pc and it can't recognize the right size of the ...
1
vote
1answer
172 views

Having some trouble with my nVidia driver on kubuntu 13.10

I wanted to try out Linux again so I downloaded 13.10. I installed on my laptop which is a Dell XPS with two types of video cards, integrated Intel and a nVidia GTX555m. The way this laptop runs in ...
1
vote
0answers
71 views

HDMI Display Screen Resolution Resets

After I managed to solve my issues with the HDMI - VGA converter by reinstalling Ubuntu, I was wondering why Ubuntu keeps my resolution settings in some cases and loses them in others. I've written a ...
1
vote
1answer
307 views

Dual Monitor Setup : Grub loader goes to HDTV even if it is turned off

I'm sorry if this is a repeat but I can't find the answer to this anywhere. I have a dual boot system with Windows 7 and Ubuntu 12.04. I recently bought an HDTV and connected it to my computer by ...
0
votes
0answers
52 views

HDMI not recoginised by Ubuntu 12.04

I recently installed Ubuntu and now I want to connect it to an external monitor using the HDMI port. The cable is not faulty, I have tested it with another device. The laptop is not reading anything ...
0
votes
0answers
50 views

How do I use an AOC monitor with a late 2009 iMac running Ubuntu 12.04?

When I go to System Settings > Displays it detects my AOC monitor but the monitor never actually receives the video input it seems. It just says "no video signal". I use a minidisplayport to HDMI ...
0
votes
0answers
39 views

How to assign shortcut key to disable display?

I have three displays my two main monitors and my HDTV I use for movies and stuff. What I want to do is assign a key or key combination to disable my HDTV when not in use. My graphics card has three ...
1
vote
0answers
353 views

HDMI not detected after update in Ubuntu 13.10

I'm running Ubuntu 13.10 and for some reason when I restarted my computer my hdmi stopped being recognized. What's going on and how do I fix this? Here's my output with lspci -v -s 00:02.0 00:02.0 ...
1
vote
2answers
193 views

HBO and TED talks video maximizes on wrong monitor

I want to stream videos from my laptop to my TV through an HDMI cable that I have bought. I'm using Ubuntu 12.04. While I have been able to do this for YouTube videos, I haven't for others like HBO ...
1
vote
1answer
561 views

How to choose between HDMI and displayport sound output using radeon free drivers

My graphics card is a VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Turks XT [Radeon HD 6670/7670] I'm using open source drivers and have 3 screens plugged in, using DVI, HDMI ...
1
vote
0answers
135 views

Bumblebee and Multiple Monitors

So, I've successfully gotten Bumblebee running on my laptop, but I'd like to know if there's any easy way to get a second monitor working out of the HDMI port on my laptop. Because I'm dual booting ...
2
votes
0answers
223 views

No HDMI output decteded

I'm running Ubuntu 13.10 and trying to connect to my TV using the HDMI port on my computer. But nothing happens when I plug it in, and clicking on Detect Displays in the display settings does nothing. ...
2
votes
1answer
1k views

external monitor no longer recognized when connected VGA, freezed computer when connected with HDMI

I'm using 13.04 on a thinkpad X230. I had routinely used a VGA cable to plug in my external ASUS monitor. when entering the "disply" app, ubuntu would recognize it as "ancor communications", and ...
0
votes
0answers
200 views

On Second Screen (TV) mouse is “slow/sluggish”

I am running a DELL 30'' monitor and a HD-TV on the same graphic card. So far everything runs fine, but working on the TV is somehow sluggish. When I move the mouse there is a very small delay. It is ...
3
votes
0answers
255 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 -> ...
0
votes
0answers
73 views

Dell XPS 15 showing a monitor that doesn't physically exist

For some reason my dell XPS 15 claims that I have two monitors, and when I connect my HDMI to the TV it says I have three monitors. The "unexisting" monitor only goes to 1024x768, so when I try to ...
0
votes
1answer
158 views

External HDMI poor quality

When pluging an external HDMI display, it get detected and everything was supposed to be working right out of the box, except that when set the resolution to 1920x1080, the display on HDMI is really ...
2
votes
1answer
251 views

Make persistent expanded screen preferences when using multiple monitors

I'm currently running Xubuntu 13.10 with the 3.12rc7 kernel on a Sony Vaio Pro 13 notebook. When I connect my LCD TV through HDMI nothing happens in first instance. Only when I go to my display ...
0
votes
1answer
1k views

Cannot establish maximum resolution on ASUS PB278Q

I've recently bought brand new ASUS PB278Q monitor. When trying to connect to my laptop, everything works great, except that I can't get the native resolution of my monitor (2560x1440) working. The ...