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

learn more… | top users | synonyms

0
votes
1answer
9 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
23 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
29 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 ...
72
votes
8answers
88k 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
42 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 ...
0
votes
0answers
25 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 ...
0
votes
0answers
27 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
61 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
51 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 ...
1
vote
0answers
865 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
1answer
93 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 ...
3
votes
2answers
2k views

How can I use my external display on my laptop with intel and nvidia video cards?

My hardware: Dell xps L502X laptop with integrated intel video card and an GeForce GT 540M (HDMI). My config: Ubuntu 12.04 + nidia drivers 295.53 I didn't manage to use my external display neither in ...
0
votes
0answers
71 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
26 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 ...
3
votes
1answer
3k views

External display not detected correctly in Dell Latitude E6530

Currently, I bought the laptop Dell Latitude E6530 and installed Ubuntu 13.04 64 bit (Raring Ringtail) alongside with Windows 7 (I could not get rid of it because of some special programs for ...
4
votes
1answer
7k views

USB display adapter with linux/ubuntu drivers?

I want to use my external monitor's resolution fully (2560x1440) with a USB display adapter for my laptop. I have one with Windows drivers, are there any adapter with linux / Ubuntu drivers that can ...
0
votes
1answer
122 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
169 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 ...
0
votes
0answers
69 views

Problem switching to external monitor in Ubuntu 14.04

I usually use an external monitor to watch videos from my DELL Studio 1537 laptop. I just use the Fn + F8 combination to switch to the external monitor and I didn't use to have any problem. Since I ...
0
votes
0answers
45 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
176 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 ...
0
votes
1answer
157 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 ...
0
votes
1answer
100 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 ...
1
vote
1answer
94 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 ...
2
votes
0answers
1k 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 ...
11
votes
4answers
12k views

External displays with Bumblebee

I'm trying to connect my external monitor (via VGA cable) to my laptop, using Bumblebee and the Optimus configuration. I have a Lenovo W520, with an Intel GMA HD 3000 and an Nvidia Quadro 2000M. The ...
0
votes
2answers
911 views

Not working Dual monitor on Radeon HD 5450

I use Radeon HD 5450. I need work with Dual monitor. One try (Not Working): The first monitor is in VGA onboard input. The second monitor on VGA Radeon 5450. Second try (Not Working): The first ...
0
votes
0answers
66 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: ...
3
votes
4answers
15k 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 ...
5
votes
2answers
2k 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 ...
3
votes
1answer
1k views

How to change external monitor brightness via DDC/IC?

I would like to change brightness on my external Dell U2713HM monitor via DDC/IC (DDC Wikipedia), it's connected via DisplayPort. I have the integrated Intel HD4000 graphics. When I run sudo ...
2
votes
0answers
161 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 ...
1
vote
1answer
4k views

Dual monitors - extend desktop

I have ubuntu 12.04 on my laptop, and I have an external monitor connected to my system. I have enabled the second monitor from the "Displays..." menu (btw, is there a way to make external monitors ...
1
vote
1answer
659 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 ...
1
vote
1answer
439 views

Can't use both display outputs on XPS laptop

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 ...
0
votes
1answer
90 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. ...
0
votes
0answers
48 views

How to fit the display into external monitor without title and menu bar being pushed outside the screen?

Just got Ubuntu and and seeing as how my laptop screen is broken I have to use an external monitor. How do I fit the display into external monitor without title and menu bar being pushed outside the ...
3
votes
0answers
307 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 ...
0
votes
0answers
124 views

Ubuntu won't detect an external monitor at all

I am running Ubuntu on an ASUS laptop and when I try to plug in my monitor, the monitor will turn on and display no signal. When I go to display settings it will never show my monitor no matter how ...
3
votes
0answers
1k 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 ...
0
votes
0answers
93 views

External monitor image freezes for no aparrent reason

I am using Ubuntu 14.04, with Cinnamon environment on my laptop (Dell XPS l702x). I have an external monitor Dell monitor connected through HDMI. Sometimes while I am working, the image on my ...
0
votes
0answers
221 views

External Monitor won't appear in display settings

I installed Xubuntu onto my HP 2133 Notebook, installed all the updates and everything was working fine. I wanted to use an external monitor to extend the desktop between my laptop and monitor. The ...
1
vote
0answers
652 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.
0
votes
0answers
158 views

Disable laptop display before login

I am looking for a way to disable my laptop's built in display before (or right at) the login screen on Ubuntu 14.04. I have a second monitor, and want to only use that. I already have changed the ...
0
votes
0answers
80 views

Xubuntu 14.04 Dual display hot plugging - large windows disappear

I have a laptop that is docked and a external display plugged in. When I undock my laptop SOME windows (XFTerminal being the main one) that are not maximised and too tall for my laptop display cannot ...
1
vote
0answers
53 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 ...
3
votes
4answers
4k 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 ...
7
votes
4answers
3k 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
0answers
267 views

How to disable Light Locker and Splash screen on laptop screen (only display on external monitor) in Xubuntu 14.04

I have changed settings in Xubuntu 14.04 so that my laptop screen (which is partially broken) is disabled after logging in, and the desktop is only displayed on my external monitor. I did this via ...
0
votes
0answers
28 views

Touch on touchscreen operates on wrong monitor [duplicate]

I have a laptop with a touch screen, and I connect it to an external monitor at work. I touch the screen, but the touch is processed on the wrong monitor - for example, if I tap the lower right corner ...