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

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4
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0answers
440 views

Ubuntu not detecting the external display anymore

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 ...
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 ...
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
0answers
261 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 ...
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 ...
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
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 ...
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 ...
2
votes
0answers
866 views

How to use a MCT Trigger II external USB2DVIE3 adaptor?

Running Ubuntu 12.04 LTS - relative newbie. Would really like to know if I can use the Startech USB2DVIE3 adapter. I've done some reading but haven't got very far. It uses DisplayLink technology (I ...
2
votes
0answers
735 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 ...
2
votes
0answers
133 views

Alt+tab multi displays

I'm Ubuntu 12.04 with Gnome Shell on a HP Pavilion dm4 with an external display. When I try to switch between applications using the Alt+tab shortcut, the box showing the applications is showed only ...
2
votes
0answers
207 views

Looking for Compatabile external usb video adapter for ubuntu 12.04

I have a gateway sx that has two video output ports 1 DVI and one VGA. The DVI port went bad and I want to add an external usb vga video card that will work with ubuntu 12.04 64 bit so I can use 2 ...
2
votes
0answers
230 views

External display, windows are moving to external display

I use external display with lenovo w520, I am running it with following script xrandr --output LVDS1 --auto --primary --output VIRTUAL --mode 1920x1200 --left-of LVDS1 optirun screenclone -d :8 -x 1 ...
2
votes
0answers
184 views

Toshiba Tecra A8 display resizes to 4:3 when an External display is used

I am very new to this so please excuse me if the solution is simple. I am running an old Toshiba Tecra A8 laptop and the screen is fine until I attach an external monitor via VGA then the laptops ...
2
votes
0answers
2k views

Nvidia GeForce Gt-520M-cn on intel dh61ww Ubuntu 12.04

I have this desktop: i7 2600, 8gb ram ddr3, board intel dh61ww, Geforce Nvidia GT520-cn 2Gb ddr3, I just installed Ubuntu 12.04 64-bit (kernel 3.2.0-23-generic). I want to setup two Samsung ...
2
votes
0answers
651 views

IBM ThinkVision Monitor not being detected by Ubuntu 11.10 on Lenovo Thinkpad T400

I have a Lenovo Thinkpad T400, connected to an IBM omniport dock. To this is connected my IBM ThinkVision monitor, via DVI cable. My Thinkpad is running Ubuntu 11.10. The monitor is not being ...
1
vote
0answers
60 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 ...
1
vote
0answers
137 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 ...
1
vote
0answers
32 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 ...
1
vote
0answers
108 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 ...
1
vote
0answers
136 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 ...
1
vote
0answers
544 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
0answers
204 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 ...
1
vote
0answers
206 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 ...
1
vote
0answers
304 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
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
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 ...
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
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 + ...
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 ...
1
vote
0answers
374 views

Hdmi resolution problem

I connected my laptop to the tv with a hdmi cable but the 1920x1080 resolution gives me problems. If I set any other resolution is all great because I can set in the settings of the TV the option "dot ...
1
vote
0answers
567 views

Laptop monitor is cut off when using an external display (12.04 + Unity)

UPDATE: Bug is described HERE. The "problem" still allows functionality. I have 12.04 on a T61 Thinkpad. The indicator/menu bar is rendered correctly on both screens and everything with unity/dash is ...
1
vote
0answers
2k views

Dual monitor setup with Intel graphics and Nvidia Geforce GT 425M on 12.04

I have a Dell XPS L401x and just installed 12.04. I have a mini-display and an HDMI output, and I could hook up two Dell UltraSharp monitors to each port on Windows 7, and get a triple monitor setup. ...
0
votes
0answers
23 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 ...
0
votes
0answers
33 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 ...
0
votes
0answers
37 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 ...
0
votes
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.
0
votes
0answers
98 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 ...
0
votes
0answers
33 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 ...
0
votes
0answers
16 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 ...
0
votes
0answers
309 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 ...
0
votes
0answers
96 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
121 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
135 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
0answers
557 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
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 ...