Questions related to hardware displays, either internal (as in a laptop) or external (as in most desktop monitors, or projectors)

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9 views

Dual Monitors Stayed Mirrored

I am running a T450 with Intel HD Graphics 5500 with Ubuntu 14.04 LTS. I am also using a Lenovo Ultra Dock that supports a DVI input and a VGA input. Whenever I connect two monitors to both the DVI ...
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1answer
5 views

External display adapter (SIIG) does not work in Ubuntu 14.04

I have Ubuntu 14.04. I wanted to add another monitor to my Lenovo laptop, so I bought an external video adapter (USB-2.0 to VGA). Interestingly enough, the adapter displays the Ubuntu login prompt, ...
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1answer
16 views

GTX660 ubuntu 15.05 second display correct resolution not displayed

Got a Nvidia GTX660. Tried all driver versions since 6 months without getting the solution to work in 1024x768 60. Now I choosed to use the 346.59-0ubuntu1 driver. It was working with the "nouveau ...
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0answers
12 views

How to start lxde (lxsession) as a non-root user from ubuntu chroot on android phone?

I've built ubuntu-armhf on a partition on a memory card on moto g 4g phone, i can chroot to this and start lxde on an x-server app running on localhost:0 on the phone, this works fine as root, the ...
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1answer
20 views

I have no console output on boot ASROCK IMB-150

No video on boot I have a small industrial computer with an ASROCK IMB-150 Motherboard in it, running Ubuntu 14.04 server. Ubuntu boots up fine, but if there isn’t a screen attached at boot time ...
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0answers
11 views

Color became weird after running a game in Wine?

Alright, so, I'm not entirely sure how to explain this... Screenshots don't show anything wrong, and Skype friends on screen share say it looks fine. But restarting fixes it. (For the most part (more ...
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0answers
5 views

hdmi intermittent projector problems

I am connecting an Ubuntu 14.04 machine running xfce4 to a projector via the HDMI output (using a Belkin adapter), and I find that, initially, it detects the projector output, allows me to mirror ...
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0answers
11 views

Ubuntu windows content are not refreshing

I recently upgraded the video card on my computer (from Intel HD Graphics to some ATI Radeon card) ton my Ubuntu 12.04. However, there appears that some windows that I open in GNOME Session Fallback ...
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2answers
62 views

Easy configuration of dual monitor? [duplicate]

I recently bought an external monitor which I use in Portrait mode attached to my laptop. With quite some regularity I have to connect/disconnect it monitor (I work at home and often need to move to ...
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0answers
7 views

Lenovo g570 External display

I'm attempting to make an external display my only one, it is detected in displays but when i switch to it nothing happens, and the monitor claims the computer isn't sending a signal. I think it may ...
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0answers
34 views

Xorg.conf is not changing the Display orientation

I am currently using Ubuntu 15.04 with a GTX 570 on 346.46. I have a 2560x1440 display with a 1080x1920 (portrait) display to the right. I am using i3 as a window manager. The displays seem to be set ...
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0answers
31 views

Windows distorted, can't start lightdm - now can't even boot in graphics mode anymore

I have kind of an urgent problem here as my laptop turned out to be completely useless while on a trip. I'm using Ubuntu 14.04 on a Lenovo U410. When I boot, there is no problem. The login screen ...
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1answer
48 views

Display unknown after nvidia driver update, resolution stuck at 800x600

I am currently running Ubuntu Gnome 15.04 I just installed the proprietary nvidia driver version 346 to resolve issues with another application and restarted my desktop to find that my main monitor is ...
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0answers
20 views

Display color calibration error “unknown calibration display type selection”

Fresh installation of Ubuntu 15.04. Running Settings-Color-Calibrate Have "Eye-one display 2" sensor connected and working. Getting the message during step be step calibration configuration: ...
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0answers
15 views

eeePC correct resolution

just installed 14.04.2 on an eeepc 1015PE. I am trying to figure out how to get the native resolution (1024x600). when I go into the display properties the only viable option is 800x600 which makes ...
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0answers
12 views

Screen resolution too big (EDID is wrong)

This question might have been asked before but I have googled for days now, found nothing. So I decided to ask here. I got a TV with (what I believe) the resolution of 1366x768. On the TV it says "HD ...
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0answers
14 views

Laptop cursor flicker when docked and connected with 2nd display

new to Ubuntu here. I made my Dell Precision M4700 Dual bootable between windows 7 and Ubuntu 14.04.2 LTS. Ubuntu is installed on a separate hard drive. So far everything works wonderfully, except ...
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0answers
42 views

NVIDIA Driver Problem After New Kernel Build

I'm running Ubuntu 14.04 in my system. Recently I did a clean build from the source code and installed the new kernel but unfortunately when I try to start the new kernel, the desktop remains blank. ...
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0answers
35 views

HDMI Monitor Detected but no output

I am unable to get dual display working with Ubuntu 14.04 on Dell XPS 8700 with Nvidia GeForce GT 635. I have two monitors (40" TVs actually) connected via DVI-HDMI and HDMI-HDMI cables. The DVI-HDMI ...
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0answers
110 views

Ubuntu 15.04 nvidia 346.59 external monitor display - windows stretched; click offset is off

I have used the same hardware setup with Ubuntu 14 and didn't have any problems with the nvidia driver (not sure which one I used back then). Seems to work fine in "only external monitor" "only ...
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0answers
29 views

14.04 Resolution changes on startup

I have a laptop running 14.04 permanently connected up through my projector. I basically use this as a desktop and never power it down or log off. The problem is whenever I change the input on my ...
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0answers
17 views

Can't keep monitor backlight off with xset

I use xset dpms force off and the backlight turns off but it turns back on in a minute on its own. The command setterm -powersave powerdown gives the message: setterm: cannot (un)set powersave ...
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2answers
35 views

Please help with kodi and disabled monitor

I check Blank other displays option on kodi. And when play movie on tv kodi dim my main monitor, but after stop movie and close kodi my main display not turn on. I try restart, uncheck Blank other ...
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0answers
20 views

No video on built-in display after installing 14.04

I just installed Ubuntu 14.04 on my Asus N53TA notebook, but after the first reboot I got no video on the built-in display, although through the hdmi port everything works fine. If I change the ...
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0answers
35 views

Ubuntu, old monitor and ATI Radeon HD3850 - unknown display, low resolution

I have an ATI Radeon HD3850 graphics card and this monitor: http://www.engadget.com/products/philips/170s/specs/. Ubuntu will not show the correct resolution (1280 x 1024), but will show the max is ...
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0answers
109 views

Display program crash Ubuntu 15.04

I just installed the Ubuntu 15.04 on my main computer along side Windows 10 and when I installed everything seemed to work on one screen but when I connected the other it's duplicate, so I tried ...
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0answers
10 views

Enable screen powersaving 48Hz feature

Hello there fellow Ubuntu-ers, when I was using Windows, there was a feature how to save power by reducing the fps (or Hz if you'd like) of the screen from 60 to 48. Although it;s not clear how much ...
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0answers
43 views

Resolution issue with 14.04 and a 32" LCD TV

TV is connected via VGA. It works but I get a low resolution. I tried to manually add a new 1920x1080 mode (what all the existing posts seem to suggest): xrandr --newmode "1920x1080_60.00" 173.00 ...
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0answers
57 views

Ubuntu 14.04.2 display missing some characters [duplicate]

Some time the text display missing some characters, its happen on a UI window or even the terminal text. I have a screenshot here: Here is my lspci output: 00:00.0 Host bridge: Intel Corporation ...
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0answers
15 views

Dual monitor with single motherboard (VGA and HDMI) black fews second when select “System Settings” in menu bar

I had single motherboard to use dual monitor WITHOUT additional graphic card. One monitor export VGA and another monitor export HDMI. It perform normal but only when selecting "System Settings". ...
1
vote
1answer
82 views

Ubuntu 14.10 dual monitors not working (display port & VGA)

$ lspci 00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller (rev 09) I'm attempting to run 2 monitors but only one is working. The VGA ...
0
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1answer
37 views

How to make multiple monitors work just like in Windows?

I've tried various DEs (Xfce, MATE, GNOME...), but I couldn't set up my screens properly in any of those. Here's the setup I'm looking for: 2 screens with different resolutions (LVDS on the left - ...
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1answer
28 views

Problem with display with chrome

When a play with the size of the window and return to the full screen I got a display problem on the top of the screen.
1
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1answer
57 views

Ubuntu : Why little yellow tint on display?

Why little bit yellow tint on Ubuntu OS? When I see white colors on both the windows and Ubuntu. Ubuntu is little yellow display. Why Its little tuned by Yellow color? Sorry I don't know weather its ...
-1
votes
2answers
30 views

How to remove after login screen (annoyingly slow)?

I've just installed Ubuntu Server LTS. After login, the screen slooooowwwwwlllllyyyy mutates into a splash screen with a gear and other icons and then sloooowwwwwllllyyyy presents the desktop. How ...
4
votes
2answers
69 views

Some dialog boxes are bigger than screen/display

I have an embedded board with Ubuntu 12.04 LTS GNOME 3.4.1. With this board I am using LCD display 800x480 and HID resistive touchscreen. Everything works fine but I have a problem with some dialog ...
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0answers
12 views

display goes black when inverted

When I invert my display (xrandr -o inverted), the display goes black. This is in contrast to orienting the display to left (xrandr -o left), to right (xrandr -o right) or to normal (xrandr -o ...
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0answers
17 views

Ubuntu 14.04 LTS server display settings do not survive a reboot

How do i get the display 1280x768 to survive a reboot? After every reboot it is back to 800x600.
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0answers
28 views

Total frustration: “Failed to get size of gamma for output default”

Last attempt to see if I can make Ubuntu 14.04 work on my Virtualbox. I've got the "common" low-res issue (I can't put more than 640x480) when I install it, and after reading every related post in the ...
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1answer
19 views

How can I move the cursor between displays in Ubuntu 14?

I have 2 displays connected. What should I do to move the cursor between displays?
-1
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0answers
13 views

Why's the Launcher & Panel protrude over Fullscreen Video on Monitor 1 when clicking an application on Monitor 2

In Ubuntu with a 2 monitor setup, when viewing a video in VLC player or the default video player in Full screen on monitor 1, while also, perhaps, browsing the web in Chrome on monitor 2, clicking on ...
1
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0answers
70 views

Ubuntu 14.10 - Wrong greeter screen resolution

I'm currently running Ubuntu 14.10 set to a resolution of 1920 x 1080, but on start up of the system, the resolution is incorrectly set to 3840 x 2160 (with no scaling) at the greeter screen. On ...
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0answers
47 views

What is a good Ubuntu application for adjusting the screen colour balance and contrast?

It seems that the screen of my Samsung Series 7 Chronos laptop has a weird white glare. (try seeing how the pdf file on the Overleaf website looks like!) I installed "redshift" but that is just ...
1
vote
1answer
79 views

fakexrandr, Mirror Fake Displays - X Error of failed request: BadMatch

I need to create mirror fake displays in one physical monitor. I installed fakexrandr and now I have two fake displays(683x768) on 1366x768(max/prefered) monitor of my laptop. When I run xrandr ...
1
vote
1answer
29 views

Some default fonts different between two 14.04 installations

I just installed Ubuntu on a couple new computers, and a lot of the system fonts are quite different than those of the first laptop. All are running 14.04, all are fully up to date with updates, all ...
6
votes
1answer
181 views

How do I set screen resolution for a specific program?

I'm using Ubuntu 14.04 and I wish to force a specific program to run at a predetermined screen resolution and have the screen return to my default resolution after closing the program. The program is ...
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1answer
75 views

14.04 w/ Intel HD 4000 display crashes when changing resolution

So, I just upgraded to Ubuntu 14.04 over spring break because MATE seems to have gotten to a point that it is generally usable with Compiz for me. I did a minimal install, and put MATE on top of that, ...
0
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1answer
38 views

Distorted graphics resolution after updating quiet splash in Linux boot

I am facing this issue where the graphics resolution on my Laptop has gone worse after Ubuntu install. The problem crept up after I updated my grub to have a dual boot of Ubuntu and Windows 7. I was ...
1
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1answer
15 views

Shrunk application window sizes compared to resolution

Hi my screen display has suddenly gone a little weird. The launcher and the applications window/font sizes have shrunk as compared to the screen size. How do I restore normal configuration?
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0answers
38 views

looking for edid file for macbook 6.1 (late 2009)

i have ubuntu installed on a macbook 6.1 genration, and the edid located on the display eeprom was corrupted. if some one have the same macbook modele (macbook 6.1 late 2009, dispaly 1280x800), can ...