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

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1
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0answers
18 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 ...
0
votes
1answer
15 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
5 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 ...
0
votes
0answers
23 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 ...
0
votes
0answers
21 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 ...
0
votes
2answers
169 views

Change DPI on HiDPI laptop with two external monitors

I have a Surface Pro 3 laptop (running Ubuntu Gnome) with two external monitors. The laptop's screen has a resolution of 2160x1440, and the two monitors are 1920x1080. The Surface Pro (eDP1) is on ...
10
votes
3answers
13k views

How do I prevent an external monitor from shutting off when closing my laptop lid?

I've seen this issue on previous versions of Ubuntu, but not on 12.04 and some of those are resolved bugs, so I'm asking again. I've set up power management so that, when plugged in, my laptop does ...
0
votes
0answers
96 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 ...
0
votes
1answer
33 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: ...
2
votes
0answers
168 views

How to fix: too short external monitor's resolution after HDMI reconnect until reboot?

I am working on a notebook with external monitor via HDMI and experiencing the same problem each day - in one specific case the external monitor's resolution is not set correctly - gets 1600x1200 ...
0
votes
1answer
53 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? ...
0
votes
0answers
18 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
votes
0answers
37 views

Cannot use external monitor on mini displayport to DVI to VGA

I'm trying to use an external monitor that only comes with VGA. To make it more difficult, I just took the available cables: so now, I'm trying to connect from my laptop's mini displayport to DVI and ...
1
vote
0answers
258 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: $ ...
1
vote
1answer
925 views

Can't use 3 monitors: both display outputs on XPS laptop along with laptop display. CRTC 64 error

On a Dell XPS 15, running Ubuntu 14.04, the HDMI and Displayport ports work fine, but when I plug in two screens to both the DP and HDMI, it doesn't work. The screens window showed some error dialogs ...
2
votes
2answers
55 views

How do I put my laptop as main screen with arandr?

I'm using 64 bit Lubuntu 15.04, I inserted my monitor, opened arandr, activated the monitor and positioned it as shown below. Now the problem I'm having is that my monitor seems to be considered the ...
1
vote
1answer
235 views

increase screen refresh rate for external monitor?

My external monitor display is "wavy" or "wobbly". A colleague looked at my screen and told me that this is probably bad for my eyes. Will increasing the refresh rate fix this problem? How do I do ...
2
votes
1answer
102 views

External display mirroring builtin on Lenovo G560

On a Lenovo G560 running Ubuntu 14.10 I am trying to connect an external monitor to use as a dual-monitor setup. When connecting the display, the external monitor one mirrors what is on the builtin ...
0
votes
0answers
33 views

ubuntudesktop feature on latest ubuntu touch

I am planning to install Ubuntu Touch on Nexus 7. I also have a slimport connector with me. Will I get the Ubuntu desktop on my external display, when I connect the Nexus 7 with Ubuntu to the display? ...
3
votes
2answers
1k views

15.04 - Closing lid does not suspend laptop if connected to external monitor

Since the upgrade to 15.04, my laptop's behavior on closing lid has changed: if it is connected to an external monitor, it will not suspend. In addition, all the windows are now flushed to the ...
2
votes
0answers
230 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 ...
0
votes
1answer
277 views

Dual monitor setup - filickering issue with ATI Radeon open source driver

I'm having a flickering issue on a Toshiba Satellite A305 laptop with Radeon Mobility HD3450 graphic card and external monitor setup. Ubuntu 14.04 with NO proprietary ATI drivers installed. The dual ...
0
votes
2answers
6k views

No audio when plugging external monitor through HDMI

If I plug my external monitor through HDMI, I lose audio in my laptop. My external monitor doesn't have audio, so I want to keep the audio in the laptop's speakers. How can I do that?
1
vote
0answers
178 views

Second screen toolbars/launcher not working (15.04 fresh install)

I've just done a fresh install of Ubuntu 15.04 on a Dell Latitude E6420 with an external monitor. Everything works fine on the external screen, but the launcher and toolbars do not react when clicked ...
2
votes
2answers
4k views

xrandr shows VGA1 as disconnected

I have a Thinkpad W520 with Nvidia Optimus graphics. I have disabled the Nvidia card in BIOS (by selecting "integrated graphics"), so I'm running only on the integrated Intel graphics. I get full 3D ...
0
votes
2answers
745 views

external monitor not properly detected

I am having a strange problem with my external monitor. I recently installed Ubuntu 14.04 (64 bit) on hp elitebook 840 g1. I connected my laptop to an external monitor which has full HD option. ...
0
votes
0answers
350 views

Connect 14.04 laptop to TV, VGA to HDMI via adapter

During my research on this topic I've encountered many people who seem to have a similar problem, but none of the few solutions that I found did the job for me. Problem I want to connect my Thinkpad ...
0
votes
0answers
170 views

Laptop screen turns white, external monitor works (14.04, Lenovo Thinkpad T420s)

I am using Lenovo Thinkpad T420. Three days ago my laptop main internal display suddenly turns white while I was switching to my external monitor which still works fine. The problem remains even when ...
2
votes
1answer
111 views

after apt-get upgrade monitors freeze whenever I change something in 'displays'

Steps to reproduce: open Displays change anything, from resolution, to disabling or enabling one of the monitors. click Apply monitors freeze Sometimes I can still see the mouse movements. I can ...
0
votes
0answers
163 views

Asus not recognizing Apple Thunderbolt Display

I have an Asus N550JV which has a thunderbolt port. When I connect to an Apple Thunderbolt Display, it doesn't do anything. But when I connect the monitor to a Macbook (runnning OSx), it works fine. ...
6
votes
2answers
1k views

Two mouse pointers when disconnecting external monitor

I just upgraded to Ubuntu 14.10 (from 14.04). When I unplug my external monitor (I'm on a laptop so this happens often) the mouse gets a second pointer just below the normal one but rotated 90° ...
1
vote
1answer
563 views

How to find out the HDMI version supported

How can I find out which HDMI version the laptop supports, in particular if it is HDMI 1.3? Full story: I'm considering acquiring either a Dell U2414H or Dell U2515H/Dell U2715H (or similar) ...
4
votes
2answers
940 views

External 4k Monitor on Lenovo Yoga 2 Pro

Do you have any experience with a 4k monitor at the Lenovo Yoga 2 Pro? It has an Intel Core i5 4200U and an Intel HD Graphics 4400 card with a mini HDMI port. I am interested in buying a UHD ...
1
vote
1answer
796 views

nagios NRPE CHECK_NRPE: Socket timeout after 10 seconds

Getting following error on nagios server root@VMb:/usr/local/nagios/libexec# ./check_nrpe -H 54.255.1.99 -n CHECK_NRPE: Socket timeout after 10 seconds.
1
vote
1answer
237 views

Resolution of external monitors stuck at 1440x900 on Thinkpad T430 with Intel HD graphics

I'm working on my Thinkpad T430, with Intel HD4000 graphics chipset, in a 3-display setup (the laptop display and two external monitors). I accidentally pressed the Super + P combination, which cycles ...
0
votes
1answer
994 views

Ubuntu on Laptop external monitor not working properly

Today I tried to connect an external monitor to my laptop, running Ubuntu 14.04, for the first time. The connection is made with an HDMI to DVI cable (Laptop has the HDMI, Monitor the DVI Port), the ...
83
votes
8answers
105k views

How do I setup dual monitors in XFCE?

I've got an laptop with a intel chip, and I'd like to setup dual monitors in Xfce. How do I do this?
0
votes
0answers
112 views

Will Unitek Y-3704 USB 3.0 Universal Docking Station work on ubuntu 12 or higher?

I consider buying Unitek Y-3704 USB 3.0 Universal Docking Station for my ASUS U36SG laptop. Seems very handy. But I wonder if my ubuntu 12.04 will be able to handle DVI and VGA displays? I have ...
2
votes
0answers
705 views

How do I create a custom resolution for an external monitor?

I currently trying to add the resolution 1216x676 for my external monitor which is connected via HDMI-1. I'm following the guide found at ...
0
votes
2answers
480 views

(Xubuntu) - How to turn off Laptop screen while external screen is connected

Hi I just installed Xubuntu on my Laptop, now I want it to disable the laptop screen as long as the external screen is connected. But when I disconnect the external monitor I want the laptop screen to ...
2
votes
1answer
3k views

How to turn on DisplayPort

I have Thinkpad T430 with NVIDIA NVS 5400M and Intel HD Graphics 4000. I installed the bumblebee and nvidia-current, but Ubuntu still doesn't recognise external monitor connected DisplayPort
3
votes
5answers
17k views

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 ...
2
votes
0answers
1k views

Problem with external monitor

Since yesterday I have weired problems using my external monitor (Benq 19" connected via DVI over DVI->HDMI cable and HDMI->Mini DisplayPort-Adapter) with Ubuntu 14.04. Until then I could use this ...
0
votes
1answer
112 views

How to lower refresh rate on external display (projector) from 75 hz to 60 hz

I have a projector that is 3D Ready, but it can only handle a refresh rate of 60 Hz to use the 3D settings, yet for some reason it defaults to 75 Hz when I plug it in through the HDMI port (the only ...
1
vote
1answer
134 views

Laptop lid power options

How do I configure my laptop to perform in the following manner in Ubuntu 14.04.1 Server? Current State When the laptop is powered on and the lid is closed: External screen loses signal Laptop enters ...
0
votes
0answers
159 views

Closed Lid & External Monitor

I would like to work on a monitor connected to my laptop with closed lid. I can change laptop's behavior to "Do nothing" when the lid is closed and everything works perfectly (just my account log out ...
0
votes
0answers
92 views

Acer Aspire 5253 crashes when connecting external display

I have recently installed ubuntu 14.04.1 LTS on my step-brother's acer aspire 5253 and when i connect this external display the screen becomes "glitchy" and the computer stops responding. When I ...
1
vote
0answers
116 views

ThinkPad W530 - Mini display port doesn't work

I have a ThinkPad W530 Laptop. It has Nvidia Q K1000M installed. I am unable to make mini display port work to be able to connect to an external monitor using mini to hdmi display cable. My guess is ...
3
votes
1answer
182 views

Is there a way to prevent your windows from moving when an external monitor is connected?

So, I'm using Ubuntu 14.10 on my laptop and occasionally plug it into my TV for a second screen. My TV is to the left of my desk. When I enable it as an external monitor to the left of my laptop ...
0
votes
0answers
221 views

External monitor's resolution too small with 14.04 via HDMI

My DELL 27inch monitor should be capable of 2560x1440 resolution. I've confirmed with Ubuntu 12.04 NVIDIA with DVI connection. Now on 14.04 Intel® HD 4600 with HDMI, the maximum resolution I see is ...