Official configuration utility for x.org.

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Unable to Keystone Screen

I am trying to keystone a projector. The projector sits about 5 inches above the table and is pointed down at the table at a 45-degree angle. I have tried xrandr. Current Code Here xrandr --output ...
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25 views

AMD, second monitor not displaying properly

I've recently run into a problem with my second monitor on Ubuntu 14.04. Only a slither of it actually displays anything, it's not a faulty monitor as I've switched the DVI cables and the problem ...
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1answer
27 views

Difficulty opening an .x86 file [closed]

I was trying to execute an .x86 file and got this message: ./build.x86: error while loading shared libraries: libXrandr.so.2: cannot open shared object file: No such file or directory I'm ...
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1answer
81 views

Problems add a new resolution to monitor(2nd monitor) (16.04 desktop)

I am having trouble adding the correct resolution for my second monitor. Both of my monitors worked fine in windows and I'm not going back :) I am running a single GTX980 with one monitor connected ...
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0answers
38 views

Display not working properly

I have Toshiba 16" laptop with Kubuntu 12.04 installed in it. I am having some display issues like it goes blur while loading Plymouth and the mouse courser blinks all the time. This is the output ...
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27 views

changing screen resolution on my hcl laptop running ubuntu

I love using Ubuntu, but on this HCL machine I cant get it to change my screen resolution. Every xrandr command returns the same thing: xrandr: Failed to get size of gamma for output default Screen 0:...
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0answers
26 views

Visual glitches when rotating display - ATI Radeon

When rotating my display with xrandr --output DVI-0 --rotate left (or right or inverted), i get this weird, sort-of screen tearing effect that doesn't show up in screenshots. (Image shows output of ...
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24 views

Ubuntu 14.04 monitor goes to no signal when rotated

Currently I am running Ubuntu 14.04 and when I use Xrandr to rotate my monitor like so xrandr --output DVI-1 --rotate right the screen goes to no signal. If I switch it back to normal I get a signal ...
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45 views

How do I get my desktop Icons back on my primary display?

So, I have read several questions - with and without answers - and though this is similar to others, I have found nothing particular to the issues I am experiencing. It is a three-part problem and I ...
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1answer
147 views

How to persist display settings?

I my display configuration to remain like this: Yet after each reboot, it resets to: How to have it persistent? My xrandr output: Screen 0: minimum 8 x 8, current 4920 x 1920, maximum 32767 x ...
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29 views

Xrandr resolution problem, blank space on the left

My monitor is Asus VS278H which supports 1920x1080 60Hz. I ran those commands in terminal cvt 1920 1080 59 xrandr --newmode "1920x1080_59.00" 169.00 1920 2040 2240 2560 1080 1083 1088 ...
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1answer
20 views

How to fix xrandr scaling

I have two monitors side by side. One is 3840x2160@30hz the other is 1280x1024@60hz. I am trying to set the smaller monitor's scale: xrandr --output VGA1 --scale 2x2 With this command only 1/4 of ...
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1answer
66 views

xrandr “cannot find mode” although mode is added and shows on xrandr

I'm trying to use my tablet as an extended monitor for my laptop, following Prometheus's answer here. I got to the point where I'm supposed to output the mode with VGA-0, but xrandr "cannot find mode....
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21 views

xrandr not detecting outputs

My screen is getting cut off, and was suggested to use xrander. Now I am having problems using it. ~$ xrandr --output LVDS --mode 1024x768 warning: output LVDS not found; ignoring I am using HDMI ...
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49 views

Alternatives to xrandr for HiDPI double screens

I have a Dell Precision 5510 with a 3840x2160 screen, connected to a monitor with a 1920x1200px resolution. In order to use them together I followed what is suggested here. In other words, executing: ...
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41 views

When the “Mirror displays” Did you wake up any action ? (Command line)

I have installed Ubuntu 16.04 on my laptop(Samsung NT530U3C-A54). It was connected to the monitor using the HDMI cable. "Mirror displays" the check was possible to use only the Three resolution (...
3
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1answer
134 views

External monitor turns off for several seconds every 5-10 minutes

I've got the following issues with my Ubuntu 16.04 installed on Lenovo ThinkPad T500 laptop with two external monitors connected via display and VGA ports. I think the issue started after I've ...
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56 views

How do you detect physical screen flip on a 2-in-1 Notebook?

Making the display flip is pretty straight forward. I detected that on my Dell Inspiron 15-7568 I have the following setup: $ xrandr -q Screen 0: minimum 8 x 8, current 3840 x 2160, maximum 32767 x ...
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1answer
18 views

Remove extra space in virtual display

I am using two monitors and when moving the mouse from one to the other it disappears somewhere in the middle for a while. There is some virtual space between both monitors. I am using xfce. xrandr: ...
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0answers
43 views

Triple Monitor Setup Problem (specifc, could not find an answer)

Despite my sincerest efforts to avoid asking a question that thousands of others have had similar issues -- alas, I am not skilled enough in Linux to diagnose this myself and no other solution attempt ...
0
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1answer
116 views

add resolution to ATI card - 16.04

my computer is dell Inspirion One http://www.cnet.com/products/dell-inspiron-one-2205-athlon-ii-x2-240e-2-8-ghz-4-gb-500-gb-led-21-5/specs/ kbywalec@compaq-Presario-CQ60-Notebook-PC:~$ xrandr --...
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20 views

Washed out colors on a Macbook Pro; the usual answer doesn't work

Xubuntu 14.04 on a Macbook Pro 2012 version. r@r-MacBookPro:~$ xrandr --query Screen 0: minimum 8 x 8, current 1280 x 800, maximum 32767 x 32767 LVDS1 connected 1280x800+0+0 (normal left inverted ...
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18 views

getting Precision 3510 to use Achieva QH270 — bad EDID

I have tried everything I could find, but nothing seems to quite work... But I'm just screwing around in the dark here. So, I'm plugging this monitor in to the DVI-D (believed to be) dual link port ...
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31 views

Shift screen with xrandr

Some days ago I crashed my laptop's screen. For now I can only see a part (more than half screen) the right part, so the launcher and many things that appear usually at left are hidden, and most of ...
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55 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 ...
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1answer
22 views

What are all possible display types under xrandr?

I know VGA , LVDS, HDMI and DVI exist. Is there any list containing name all kind of such outputs?
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20 views

How to completely reset xrandr

Is there any command which completely resets all settings of xrandr? I have checked this and this but the command xrandr -s 0 does not reset brightness.
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1answer
60 views

understanding details of xrandr

while exploring different possibilities of my monitor with different resolutions I have been using xrandr. I wish to know what one of the outputted data of xrandr means. In the following example I ...
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1answer
62 views

How do I check if a set of commands are executed on startup? [duplicate]

I'm in the process of creating a GUI-frontend to xrandr, and I need some commands to be executed on startup. I'm using a .desktop file placed in ~/.config/autostart. I can't tell if this will work, ...
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2answers
407 views

How to set Display Resolution while having to use “NOMODESET” on boot

I have a Samsung laptop with a Radeon graphics chip. Live-Images and graphical installation have always worked on this laptop with the proper resolution of 1366x768. However, after Ubuntu had been ...
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20 views

The power supply of my external monitor broke, how can I switch on my internal screen?

Ubuntu version : 15.10 Laptop display : disabled External monitor Dell s2415h : enabled The power supply of my external screen is gone, so I can't see anything on my external monitor but the ...
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15 views

Monitor became disabled after xrandr

I'm trying to setup ultrawide (ACER B296CL) monitor on ubuntu using this question: How to set the monitor to its native resolution which is not listed in the resolutions list? After I've executed ...
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1answer
60 views

Cannot change brightness in laptop

I am trying to change the brightness of my laptop using xrandr, but I get this error. Here's the segment: janreggie@janreggie-T100TA:~$ xrandr Screen 0: minimum 8 x 8, current 1368 x 768, maximum ...
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40 views

Can't rotate screens

I have a dual monitor setup and want to rotate one of the two screens, I looked up how to do it, but I get an error: {20:17}~ ➭ xrandr Screen 0: minimum 8 x 8, current 3840 x 1080, maximum 16384 x ...
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1answer
120 views

Trying to setup a 4096x2160 modline on a LG 31MU97 monitor

So I have an LG 4k (31MU97) monitor that supports 4096x2160 at 60Hz. I can run 3840x2160 at 60Hz fine. When I run xrandr, I don't see the 4096x2160 mode: Screen 0: minimum 320 x 200, current 3840 x ...
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15 views

How can I use the same monitor mode on two different systems?

I have two Ubuntu installations: my workstation runs 14.04, my notebook runs 16.06. A montior is connected to both system through a KVM switch. Through xrandr I added display modes using same ...
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20 views

xrandr reporting wrong resolution after booting from script started with upstart

I have a script in /home/username/.config/upstart myscript.conf ... description "my startup scripts" start on desktop-start exec ~/scripts/startup.sh start that startup script eventually calls ...
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38 views

Screen resolution messed up after installing DisplayPort [closed]

I removed the DVI cord between my monitor and NVIDIA GTX 960 and replaced it with a DisplayPort cable. When I turned Ubuntu back on the resolution was bad and I could only see the top left of my ...
0
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1answer
76 views

How can I make xrandr customization permanent in Lubuntu 14.04?

I used xrand to generate xrandr --output LVDS-1 --mode 1366x768 --pos 1920x0 --rotate normal --output HDMI-1 --off --output VGA-1 --mode 1920x1080 --pos 0x0 --rotate normal command. xrandr proposed ...
2
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1answer
118 views

How do I save my new resolution setting with xrandr?

I found somewhere in a forum the solve to a problem where the only resolutions available were 800x600 and 1024x768. I managed to get 1440x900, which works very well. Every time I reboot, it disappears....
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19 views

Laptop Monitor not turning on with two external monitors

I have a Dell Inspiron N7010 set up with two external monitors. System Settings Details The problem I'm facing is I cannot get the laptop monitor as well as my two external monitors to all turn on ...
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155 views

Cannot rotate second monitor with xrandr (Nvidia VGA): cannot use rotation “left” reflection “none”

I've got an Ubuntu 15.10 laptop with an integrated intel VGA and a Nvidia Geforce gtx 960m lspci -nn | grep VGA 00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:191b] (rev 06) ...
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0answers
71 views

Cannot use --transform nor --scale to fix overscan of TV HDMI on laptop

My TV doesn't have an option to fix the over-scan. Using windows I can fix it by setting the Intel's Screen config to shrink until I fit the display into screen, so theoretically it must be possible ...
1
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1answer
49 views

Display problem on second monitor

The desktop and every window is like 1" off the screen on every side of it, windows controls, menus, desktop panels are all outside the screen. I tried xrandr but i was only able to make it worse. ...
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66 views

hybrid graphics Prime problem

Having an issue getting xrandr work. This is what I get following PRIME tutorial xrandr --listproviders ...
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1answer
82 views

Activate display via console tty?

I have a custom xrandr script which enables my external monitors and disables my laptop's monitor. When I disconnect my external monitor, I can't enable the monitor because my screen is blank. I'd ...
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0answers
46 views

How to set default screen resolution when computer boots without a monitor

I have the following setup: Ubuntu desktop running 14.04 -> KVM switch -> Apple 30" monitor The monitor only supports the following resolutions: 2560 x 1600 pixels (optimum resolution) 2048 x ...
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49 views

changing resolution: Error of failed request: BadName

I'm trying to create a new resolution to my screen. This is what I typed: $ cvt 1600 900 /#1600x900 59.95 Hz (CVT 1.44M9) hsync: 55.99 kHz; pclk: 118.25 MHz Modeline "1600x900_60.00" 118....
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1answer
145 views

How can I mirror two monitors with 14.04 on a Dell 5570?

I've just upgraded to a Dell E5570 and am running 14.04LTS. I want to be able to attach an external monitor, but in Mirror mode. (I'm running fvwm with multiple virtual windows and I need to be ...
3
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1answer
55 views

How can I automatically switch off my internal screen on startup if an external monitor is connected?

Solution anyone for a newb? I connect my notebook to external monitor with HDMI. I switch off screen notebook since I'm not using it. Ubuntu 15.04 remembered this setting after reboot, but with 15.10 ...