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

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4
votes
3answers
2k 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 ...
0
votes
3answers
1k 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
1answer
91 views

Extended monitor shuts off internal monitor

I have Lenovo ThinkPad E545 running Ubuntu 14.04 and I have issues when I connect my external monitor via VGA. When I connect the external monitor, my internal monitor goes blank. What's interesting ...
6
votes
2answers
2k 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
0answers
99 views

Ubuntu showing problems in connecting two external monitor

I am working with Ubuntu 14.04 on Dell E7240. I have connected two external Dell monitors E2211Hb but they both are not working simultaneously. Yesterday both were working fine and after some time one ...
1
vote
0answers
250 views

Monitor connected to VGA1 went blank!

I have been able to work for the last 3 weeks on two monitors on a Xubuntu 14.04.01 without a problem. All the monitors have been detected nicely and everything run smoothly. One of the monitors is ...
1
vote
1answer
741 views

Will an ultrawide monitor work with my Ubuntu laptop?

I'm thinking of buying one of these new ultrawide monitors and I was wondering if anyone has had any luck using them with Ubuntu or any other Debian variance. I'm planning to plug it into a Lenovo ...
0
votes
1answer
330 views

Setting up 2 monitor workspace with Nvidia Optimus and save settings in Xorg.conf

here is my current Hardware Setup : Lenovo Laptop connected with 2 external monitors. Laptop uses Nvidia Optimus technology, switching with prime-select nvidia|intel , is working fine, with only ...
1
vote
1answer
370 views

USB ports on external monitor are not recognized

I have an external monitor (ASUS PB238Q) connected to my Ubuntu 14.04 laptop via HDMI. The monitor works totally fine except for the four USB ports on it, which are not recognized by Ubuntu. Opening ...
1
vote
0answers
128 views

Macbook Pro7,1 Ubuntu 14.04 external monitor

I have a macbook pro7,1 and I have just installed ubuntu 14.04. I try to connect it to an external Asus monitor, using a mini-display(thunderbolt) to HDMI wire. I get an error message saying: ...
1
vote
0answers
354 views

VGA output not working for Intel GS45 Express chipset

I have just installed Ubuntu 14.04 64-bit on my Toshiba Portege R600-10Q laptop (a model from 2009). I am now trying to display the desktop on a BenQ Senseye3 22" monitor, via the vga output, but it's ...
1
vote
0answers
439 views

Could not apply the stored configuration for monitors - Ubuntu 14.04 Freezes

I downloaded updates to my PC; which was on Ubuntu 12.04 LTS; and the next thing I know it's upgrading Ubuntu. Now it's upgraded to Ubuntu 14.04 LTS; and when I login; it displays the following ...
2
votes
0answers
614 views

LVDS connect Issue. ( If VGA connect. LVDS off )

I have very hard problem. And I don't solute haven't found a solution for this problem while for 3 weeks. Now tested OS ( ubuntu 14.04, ubuntu 12.10, ubuntu 12.04) same problem. Physical connected ...
0
votes
1answer
157 views

Computer becoming unresponsive when changing display

I just had a weird issue come up today. I'm using Ubuntu 14.04 on a Toshiba Satellite laptop with an external monitor. Until today, everything was working fine, but I started having a problem. ...
1
vote
1answer
1k 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 ...
3
votes
0answers
827 views

How can I start to debug external displays not being detected?

I'm running 14.04 on a HP ProBook 650. It has the built in graphics card and standalone; Integrated: Intel® HD Graphics 4600 Discrete: AMD RadeonTM HD 8 8750M (128-bit) w/1 GB GDDR5 On a fresh ...
2
votes
2answers
3k 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
0answers
2k 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 ...
1
vote
0answers
117 views

Monitor goes sleep during fullscreen black scene

My monitor (Samsung SyncMaster 171s) turns into sleep mode for few seconds when there is totally black scene in fullscreen (for example: between two scenes in a movie). How can I disable it? I'm ...
1
vote
1answer
66 views

Second monitor available without beeing connected

Yesterday I installed Ubuntu on my Laptop, and everything worked better than thought, but: My laptop recognises two screens. I mean, you can connect a second screen to it by HDMI or VGA, but both ...
2
votes
1answer
936 views

Dell XPS 15 L521x miniDisplay to VGA detects monitor but does not work

I have an Dell XPS 15 L521x Laptop with an HDMI and miniDisplay outputs only. The HDMI port works great but when I'm trying to connect to a VGA output using mini DP -> VGA adapter the OS detects the ...
0
votes
1answer
607 views

Intel HD4000 slow graphics performance on external display

I am using ubuntu 13.10. I have a Dell Latitude E6430 laptop. It has two graphic adapters, Intel HD 4000 and nvidia NVS 5200M with optimus technology. 00:02.0 VGA compatible controller: Intel ...
2
votes
0answers
170 views

External display is being overlapped by laptop display. Blue edges

I seem to be having difficulty setting Ubuntu up to run on an external monitor for use as a HTPC/XBMC box. No matter what settings I apply I am unable to have the laptop display remain in a position ...
2
votes
1answer
3k views

external display resolution vga output

I am using a Toshiba laptop with an ati radeon graphics card. I have installed ubuntu 12.04 via wubi. I am trying to output to my external display which has a native resolution of 1280x768, but it is ...
2
votes
0answers
201 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
427 views

13.10 - How to use the maximal resolution with an Acer X233H monitor?

I reported this as a bug already (https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1272621) but as I think this might be useful to other users, I thought I should ask for a fix ...
0
votes
1answer
366 views

External monitor won't show login screen

I'm using a laptop with external monitor (laptop screen disabled). I had a power failure in our house so laptop (without battery) closed, I had a lot of stuff opened and something broke because Ubuntu ...
2
votes
0answers
2k views

Keep External HDMI Monitor ON

I am running XBMC (Frodo) on an Asus U47A laptop (Intel Sandybridge graphics) with Ubuntu 12.04. The laptop is connected to an older Phillips 27" tube HDTV via HDMI. What I would like is for XBMC to ...
1
vote
0answers
74 views

How do I toggle screen geometry with hotkeys?

My main computer is a laptop with an external monitor and I need set up hotkeys to switch between two display modes: external monitor only (1920*1080) internal + external monitor (1280*800 + ...
4
votes
0answers
2k views

External display suddenly not detected

I have a Lenovo IdeaPad U410 running Ubuntu Desktop 13.04. I have an external monitor that I connect to via HDMI, and it's worked flawlessly for six months. I plug in my laptop, it detects the ...
2
votes
1answer
544 views

Ubuntu Touch Desktop Mode on Nexus 10

does the current available version of Ubuntu Touch for Nexus 10 support the Desktop Mode (showing the full Desktop on an external Monitor)? If yes, how can I activate it? Plug in HDMI Montior and USB ...
2
votes
1answer
5k views

Can't alter display settings. Trying to configure External Monitor

I just bought an external monitor to go with my laptop. The computer is an HP Elitebook 6930p. I'm using Ubuntu 12.04 with the Cinnamon desktop. The external monitor actually works fine right out of ...
2
votes
1answer
4k 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
2
votes
1answer
359 views

How to keep application running on external monitor when ubuntu locked

I would like to keep a dashboard-style app running full-screen on one of my monitors while I'm away from my computer. (And the computer is locked.) I don't need any user input in the application, I'd ...
2
votes
1answer
631 views

Laptop: Internal LCD does not get reactivated

Hi i have a ThinkPad T430 with an external monitor plugged into docking-station via VGA. When i close the lid and reopen it, my internal display stays black and does not get reactivated. I'm using a ...
1
vote
0answers
20 views

How to configure Ubuntu Unity to have fixed workspace for external monitor [duplicate]

I am using Unity (ubuntu 13.04). Is there any way to make one of the workspace stay fixed for external monitor. For example, I am in the middle of the presentation and I just want to quickly switch ...
1
vote
1answer
701 views

Decrease default sizes on external monitor

I have a system 76 Galago Ultra Pro, and 90% of the time it lives on my desk connected to an external monitor. My problem is that the system thinks that my external monitor is much smaller than it is, ...
3
votes
1answer
2k views

External monitor on 13.04: mouse flickers, weird refresh

I'm using a fresh install Ubuntu 13.04 on a laptop, and I use it often but not always with an external HDMI monitor, but I get weird behavior whenever I use dual screen. If I have the cable plugged in ...
7
votes
4answers
6k views

How do I define the primary monitor in XFCE?

I've set up multiple monitors in xfce per this answer, but my secondary monitor was chosen as the main one. How do I change which monitor is the main one?
0
votes
1answer
1k views

Ubuntu 13.04 does not detect HDMI

I have just upgraded my Dell M1330 with Intel GM965 graphics from 12.04 to 13.04 (fresh install). Now when I plug in an external monitor on HDMI, nothing happens. It seems that HDMI is only detected ...
5
votes
2answers
4k views

Install on a laptop with external monitor only

I am trying to install Ubuntu on a Dell Inspiron 1545 which is using an external monitor (LCD is broken). The external monitor is an AOC e950Swn and the LCD is complety unpluged from the MOBO, if that ...
2
votes
1answer
540 views

HDMI automatically clones when connected, does not appear in “Displays”

I've been looking for days to figure out what is going on but I am completely lost. I am unable to control the screen settings on my external monitor (HDMI). The external display is not detected at ...
3
votes
2answers
608 views

Ubuntu Dual Monitor Problem

My problem is when i start an app or something like that. App starts on the extra monitor. When i do options>display change sides with external monitor and laptop. It fixes but i want external monitor ...
1
vote
1answer
452 views

HDMI display suddenly not recognized anymore

I'm having a critical issue on my production machine. Until yesterday, I've been working with my laptop connected to an external display through HDMI. Now, when I switch the pc on, the display says ...
0
votes
2answers
3k views

GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod

I am getting the following error GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface `org.gnome.SettingsDaemon.XRANDR_2' on object at path /org/gnome/SettingsDaemon/XRANDR ...
3
votes
4answers
7k views

Can I launch game from steam at fullscreen on external monitor on laptop?

I have recently installed steam and Dota 2 on my Ubuntu box. I would like to use my external monitor to get the "full experience". The problem is that when I use the fullscreen option I get the game ...
0
votes
2answers
385 views

Display larger than my external screen

I seem to have this problem every time I install Ubuntu. I have a Panasonic Viera Plasma 50" and the display area on it is always cropped I have tried all kinds of configurations with the terminal ...
1
vote
0answers
440 views

13.04 - Extenal monitor plugged on laptop HDMI shows image but lags a lot

It uses an Nvidia GeForce GTS 250M. When I plug in the monitor, it shows some images but with bad FPS and lagging a lot. For example, when I move the mouse pointer, it leaves a trail that vanishes ...
4
votes
1answer
375 views

How can I know which GPU my VGA output uses?

I have an optimus GPU 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) 01:00.0 VGA compatible controller: NVIDIA Corporation GK107M [GeForce GT ...
0
votes
2answers
569 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 ...