Secondary monitor that is connected to a device with an embedded monitor such as laptops.

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29 views

Nvidia backlight/login screen/external display issue

I`m combining this three issues becauese they are probably connected with each other. 1. Backlight is not natively supported. In order to set backlight using function key on keyboard I have to add ...
0
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0answers
116 views

HDMI not working on 16.04 LTS (4.4.0.21) [closed]

When I connect the cable to my TV, no additional display is detected, no reaction from the computer, and no signal on the TV. Worked fine on 14.04 LTS, and works fine as well on 4.5.2 kernel (tested). ...
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1answer
103 views

Ubuntu 16.04 external monitor lags and won't rotate

I just installed a fresh Ubuntu 16.04 on my Lenovo P50, Nvidia M2000M graphics card. When I connect my Dell Ultrasharp U2713HM to the DisplayPort on my Lenovo Dock, and it displays the image fine in ...
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0answers
47 views

Ubuntu 14.04 freezes after login if additional display is connected to my laptop

Ubuntu freezes after login if I have connected additional display to my laptop. Otherwise, I can normally boot without additional display. It also works fine if I connect monitor after I'm already in ...
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0answers
26 views

Ubuntu does not boot when connected to external monitor

Dual boot (Windows 10 and Ubuntu 14.04) Dell Latitude E5570 laptop does not boot to Ubuntu: when connected to an external monitor via VGA a black screen appears, whereas same laptop works perfectly ...
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1answer
219 views

External monitor not working properly on Ubuntu 16.04

I recently upgraded my laptop from Ubuntu 14.04 to 16.04, and now I'm having trouble with my external Dell Ultrasharp monitor that is plugged in via DisplayPort. The monitor will only work correctly ...
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1answer
75 views

Display unrecognized

I'm using a lg 20EN33 and Ubuntu 16.04lts didn't recognized this display. Because of that, I can't set the display recommended resolution (1600x900) and I'm stuck in 1024x768. I tried this: How to ...
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38 views

Remove displays from xrandr

How to remove displays (external screens connected to XPS 9350) from xrandr. Currently my xrandr -q looks like: Screen 0: minimum 8 x 8, current 3200 x 1800, maximum 32767 x 32767 eDP1 connected ...
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2answers
695 views

Ubuntu 16.04LTS extended display not working

I recently upgraded my system from Ubuntu 15.10 to 16.04LTS. But after the upgrade, my extended display is not being detected. I am connecting the second display through an HDMI port. I even tried ...
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0answers
14 views

Ubuntu 14.04 Can't Connect External Monitor

I install ubuntu 14.04, after that my cursor blinking and sometimes it's gone, so i search how to remove it and i found a solution that offer me to delete the unknown display from my terminal, so i ...
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0answers
124 views

Dual Monitor - Side by side not working!

Before you guys do a search and claim this is a duplicate of any other question, don't bother! I've been through them all! I've tried everything I could find! Okay, so the problem is I can't set my ...
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0answers
39 views

Would a firepro m4000 work on 16.04

I have a laptop with a firepro M4000 graphics card. On 15.10, I've had no problems, but when I tried 16.04 (at various stages, the last time was a week ago), I can only get my laptop monitor to work ...
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0answers
72 views

External display not working with nvidia

I tried installing on my Lenovo P50 the recent nvidia 361.42 drivers but can't get external display to work. With Nouveau I can get the external display to work but there're annoying mouse trails that ...
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0answers
35 views

Ubuntu ARandR additional monitor setup

I want to setup my laptop to use 2 additional monitors. One from an HDMI input and one from a VGA input. When I try to configure them with ARandR I get this error message. XRandR failed: XRandR ...
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0answers
134 views

Best solution to connect 3 external monitors to Dell XPS 15 9550

I am searching the web for a while and am confused. Hope you will help me in choosing the right solution. I want to connect 3 external monitors (possible Dell E2216H) and am searching for the best ...
0
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1answer
42 views

nVidia prime: external monitor only recognizes 4:3 aspect ratios

I'm running 14.04 on my laptop with dual graphic cards. (Geforce 610m + integrated Intel) Previously everything worked fine, but the other day I unplugged the external monitor and since I plugged it ...
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0answers
128 views

External Monitor support in Dell XPS 13 2015 with Ubuntu 15.10

I’m running ubuntu 15.10 in my XPS 13 9350 Skylake. Everything seems working good, but recently I bought an adapter USB – type C and the screen in my external monitor loses the signal and recovers it ...
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0answers
67 views

External monitors have no signal after boot if laptop lid is closed

I have a Lenovo Thinkpad t440s with the intel graphics card running Ubuntu Desktop Trusty 14.04.4 LTS. This issue occurs with the ThinkPad Ultra Dock with two external monitors attached to it. After ...
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0answers
21 views

the mouse cursur is blinking after I plugged second external screen

I plug my laptop to 2 external display monitors. When the mouse cursor is placed in the first one, everything's fine, but when I move the cursor to the second screen it starts blinking while the rest ...
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0answers
49 views

Ubuntu suspend without external monitor

Helo! Recently performed a clean install of Ubuntu 15.10, I often use an external monitor. It turns out that now when I try to start the computer without the external monitor before presenting the ...
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0answers
32 views

When I open System Settings external display is going off

I have Lenovo Thinkpad X220 and I use Ubuntu Gnome 14.04 LTS in my laptop. Also, I have a 22 inch monitor and I want to use my system from this external monitor. Before all, my laptop has displayport ...
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1answer
54 views

How can I quickly toggle (external) monitor orientation?

While looking if someone asked this question before, I landed on this for Windows. I'd like to do something similar (shortcut or terminal alias/command) on Linux/Ubuntu to be able to quickly switch ...
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0answers
84 views

second monitor connected through HDMI not detected on Ubuntu

Operating System: Ubuntu 14.04 LTS Second monitor connected through HDMI not detected. I have a dual-boot windows and Ubuntu, Windows 10 detects the monitor without any problems while Ubuntu is ...
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0answers
46 views

External monitor issue for ubuntu14.04 on 13" HP probook 650

Fresh install ubuntu14.04 on HP probook 650, no dock station, attached external monitor detected and the desktop displayed on the external monitor. The problem is, if the laptop is awaken from ...
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1answer
107 views

Ubuntu 15.10 - Crashes when plugging external monitor (Asus ux501jw-dh71)

Just got a new Asus ux501jw-dh71 laptop. As soon as I plug a monitor my display crashes and all I can do is open a terminal with ctrl-alt-fx to reboot. I have tried different nvidia drivers (352 and ...
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1answer
594 views

Ubuntu doesn't recognize thunderbolt port on my Mac Mini

I have a working install disk which works perfectly fine on my MacBook, but when I boot to it on my Mac Mini and select 'Install Ubuntu' the monitor goes to sleep, and the computer stays on. The only ...
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1answer
541 views

Forcing grub menu to external monitor connected to laptop via HDMI/VGA

Is there any way to force grub menu to show it's content in external monitor (for selecting the os to boot on win or ubuntu), I use my laptop more like a desktop with a monitor connected to it because ...
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0answers
93 views

Lag on main screen when attathed to external monitor

I have Ubuntu 14.04 on my Asus Zenbook and I recently purchased a 24 in (1920 x 1080) monitor to use as a second monitor. The computer recognizes the monitor fine and I can display stuff on both ...
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0answers
14 views

Ubuntu Monitor turn of and on

When I turn off my monitor using it's button, and then turn it on again it does not receive any signal from the computer until rebooting it. The problem in Ubuntu 14.04.
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0answers
109 views

Why BenQ monitor shows blank screen eventhough xrandr shows as connected?

System specs: Ubuntu 15.04, Dell Inspiron Graphic drivers: Intel Corporation 3rd Gen Core processor Graphics Controller NVIDIA Corporation GK107M [GeForce GT 640M] Monitor: BenQ EW2440 What I ...
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votes
1answer
162 views

External monitor not working with i915 graphics

I'm trying to make the external monitor work with the i915 driver on Kodibuntu (based on 14.04LTS) with a Lenovo Edge E320. The external monitor gets enabled during the boot, but is disabled as soon ...
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0answers
202 views

External monitors not working with Dell Latitude E7250+EPort Plus

I am running Xubuntu 14.04 on a Dell Lattitude E7250 (intel video card) and have a Dell E-Port Plus docking station. The docking station has 2 DVI ports and 2 DP (DisplayPort) ports on the back. The ...
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33 views

Options for external monitor display

Every time I plug in an external monitor via hdmi, I get presented four options, of which the only 'extend' option is to extend the display to the right. The way my desk is set up, I need to extend ...
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0answers
140 views

Main screen turns off when plugging in second monitor, which doesn't work either

I'm having trouble with gnome 3 and Ubuntu 15.04, I recently installed a dual boot on my Y510p ideapad and got the proprietary gt755m nvidia drivers working (346.96 tested). It works great, except ...
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0answers
42 views

Incorrect external monitor detection

I am running Ubuntu 14.04 with a BenQ 27" 1080p monitor attached via HDMI. For some reason, the OS detects this as "built in" and will not allow me to install new drivers for my video card or select ...
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2answers
68 views

How to see what is on external monitor using built-in screen?

I have a laptop connected to external monitor. Everything ok, but sometimes I need to check what's going on on external monitor (because I can't see them), hence two monitor should display the same ...
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1answer
147 views

Macbook retina 13" Mini DisplayPort to VGA Adapter. Does anybody test it?

Recently I bought a HDMI to VGA adaptor for my macbook but it doesn't work on ubuntu 14.04. Again I am going to connect my macbook to a projector with VGA input. I need to know if anybody test Mini ...
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0answers
1k views

Ubuntu not detecting the external display anymore [closed]

I just installed some updates and restarted and after this then Ubuntu doesn't detect the external display. It's connected with HDMI. What can I do about it? It doesn't appear in display settings. I ...
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0answers
24 views

When playing music through hdmi it stutters

I use Ubuntu 14.04 lts on the laptop. I have connected the laptop to a TV using hdmi and sound through home theater. When I am playing the music, the display turns off for a second along with that the ...
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0answers
491 views

Can't disable automatic mirror display

I just plugged an external display and the system detected it automatically. However, the two monitors display the same and when I go to Display preferences, it looks like it wasn't detecting any ...
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0answers
165 views

External monitor not going to sleep (MATE 15.04)

System : Ubuntu MATE 15.04 Machine : Toshiba Radius P55W-C5200 External monitor : Lenovo 23" IPS LED HD uname -a 3.19.0-25-generic #26-Ubuntu SMP Fri Jul 24 21:16:27 UTC 2015 i686 i686 i686 ...
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0answers
115 views

intel-virtual-output -f XIO fatal error

After a fresh installation of ubuntu 15.04 i've updated the packages. And whenever i try to run intel-virtual-output -f it give me :- XIO: fatal IO error 11 (Resource temporarily unavailable) on X ...
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0answers
135 views

multiple configuration in ~/.config/monitor.xml

I am using fresh installed ubuntu 15.05 with integrated and discrete intel and nvidia graphic cards. why my ~/.config/monitor.xml file contain two configuration tags having same configuration ...
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1answer
100 views

How can I turn off the screen of my laptop while using an eGPU?

I use my latop with an external graphic card (eGPU) through an express card slot. As soon as, the eGPU is activated, the screen of the laptop is fixed. The blue image of the xubuntu loading is ...
0
votes
0answers
182 views

Cannot get two external monitors plus built-in display to work together

I'm on an Asus Zenbook UX31A which has Intel HD Graphics chipset with the latest BIOS. Output of lspci -vvk is as follows: 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core ...
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0answers
665 views

Dell XPS 2013 model 4k external monitor support

This August I am shipping off to college and am looking for a second monitor to work on. I want a large monitor with a high resolution so that I have a lot of real estate to work on. I currently have ...
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2answers
337 views

How to use iMac as external monitor for ubuntu laptop

I have a 13 inch laptop running ubuntu and an iMac running OSX. I'd like to use the iMac as an external monitor for the laptop. The laptop has VGA and HDMI, and ubuntu 14.04. Related: ...
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0answers
23 views

External display problems in 12.04

Long story short, this is what it looks like when I connect my laptop to an Electron 16-inch display: Is there a way to fix that messed-up area on the bottom? Also, I would have posted the ...
0
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1answer
257 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
673 views

Help getting mini-DisplayPort external monitor working on Lenovo T440s ( Intel HD 4400)

I have the following setup: Lenovo T440s running Ubuntu 15.04 (upgraded from 14.10) Asus PB278Q (supports DisplayPort 1.2) AmazonBasics mini-DisplayPort to DisplayPort cable System information: $ ...