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

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4
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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
911 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
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 ...
2
votes
0answers
273 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
721 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
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 ...
2
votes
0answers
180 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
210 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
915 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
750 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
135 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
209 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
185 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
683 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
49 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 ...
1
vote
0answers
139 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 ...
1
vote
0answers
69 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 ...
1
vote
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 ...
1
vote
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 ...
1
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0answers
206 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
34 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
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 ...
1
vote
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: $ ...
1
vote
0answers
209 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
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0answers
246 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
339 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 ...
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vote
0answers
106 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
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0answers
264 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
136 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
396 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
465 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
125 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
76 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
383 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
587 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
34 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
votes
0answers
27 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 ...
0
votes
0answers
40 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 ...
0
votes
0answers
15 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 ...
0
votes
0answers
125 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 ...
0
votes
0answers
74 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 ...
0
votes
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 ...
0
votes
0answers
129 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 ...
0
votes
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 ...
0
votes
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 ...
0
votes
0answers
86 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 ...