xrandr is a X Window System extension, which allows clients to dynamically change X screens, so as to resize, rotate and reflect the root window of a screen.

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16 views

What does the --size parameter of Xrandr do?

After connecting a secondary display by VGA, I tried to change the resolution of that display so it would be closer to the size of my primary (laptop) display. For this, I thought to try the --size ...
2
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0answers
32 views

How can I get my Optimus-addled NVIDIA card to offer output via xrandr?

I have a laptop that is crippled with NVIDIA Optimus. I'm not greatly interested in saving power so I'd be willing to turn on the NVIDIA chip permanently, but my BIOS does not offer that option. ...
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0answers
21 views

Automatically change screen resolution when the laptop is plugged on the docking station

My setup: Dell e4200 laptop with debian, 13" screen @ 1280 x 800 Dell docking station with 24" screen running @ 1920x1080 The problem whenever I use my laptop off the docking station it works ...
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0answers
20 views

NixOS: Screen connected over USB-C stays black

I've got a Dell XPS 13' (9350), with a Dell USB-C to HDMI adapter, connected to a screen. I'm running NixOS with XMonad. The screen (set to HDMI input) shows "no input signal" despite: xrandr ...
2
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1answer
608 views

xrandr can't open display in running X session [closed]

My external monitor is periodically flickering and I'm trying to debug it by reducing the refresh rate with xrandr. However, when I run xrandr from within an active X session, the only output is ...
2
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1answer
67 views

Extension “RANDR” missing on xvfb

My system: $lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.3 LTS Release: 14.04 Codename: trusty Xvfb: $ dpkg -s xvfb Package: xvfb ...
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20 views

Why does `xrandr` say I have 3 HDMI and 3 DP ports while I have only one HDMI and one DP?

This is what xrandr shows on my machine: $ xrandr -q Screen 0: minimum 320 x 200, current 3840 x 1200, maximum 8192 x 8192 VGA1 disconnected (normal left inverted right x axis y axis) HDMI1 ...
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0answers
55 views

Black screens using xrandr for multiple displays with HiDPI in Linux Mint

My setup uses 3 Monitors in Linux Mint. Left is a TV, using 1080p, connected via HDMI-0, centered a 4k monitor via DP-1 and the right one is again a 1080p monitor via DVI-D-0. xrandr --output HDMI-0 ...
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25 views

Where does Linux vncserver (Xvnc) get the list of geometry possiblities

I have looked through through parts of the code, and the places obvious to me, but I have not found the place that I can add legal geometries for a vncserver that I can set using xrandr. I have tried ...
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0answers
43 views

Xrandr doesn't scale screen under Cygwin/X and Xming

The preamble: I have a very specific remote X client, that needs fixed resolution. 1280x1024, to say. And my notebook has 1440x900. And Windows aboard. So, the idea is to scale the output of the ...
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0answers
35 views

Setting monitor active with HDMI Splitter

I've recently bought a hdmi splitter the splitter is inactive, which means only one screen can be active at a time. It's starting to get frustrating that my tv seems to have a higher priority than ...
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0answers
20 views

Mouse stuck while moving it to second monitor

I'm having troubles with the mouse moving across my two monitors with Nvidia proprietary drivers. Mouse just doesn't move from the first monitor to the second. (I'm running Apricity OS). I can move ...
0
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0answers
30 views

xrandr does not set a new resolution (switch back automatically)

I have a Dell Inspiron 15R with a dual-boot Ubuntu 15.10/Windows 7, but the HDMI port broke (it does not appear with xrandr on Linux nor on Windows). So I used a VGA cable but the resolution seems to ...
0
votes
1answer
74 views

Low resolution in Debian

I installed Debian 8.3 LXDE today and I cannot adjust the resolution of my monitor. I have a 1920x1080 resolution, but allows you to install Debian to me only 1280x1024. I tried to make as here: ...
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0answers
36 views

Running a unified X display across two separate video cards

I'm trying to set up a triple-head configuration using an ATI X1300/X1550 (RV515) workstation card (ID 1002:7183) alongside my motherboard's integrated Intel HD 2500 (ID 8086:0152). Thus far, my ...
0
votes
1answer
55 views

Trouble with Screen Rotation Script

I am running Antergos linux with Gnome 3.18.2 on a Dell XPS 12 Convertible laptop/tablet, and am working on making the screen rotation more convenient. I pulled a version of the following script from ...
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0answers
58 views

xrandr not scaling / transforming display

I am trying to work out how to use xrandr transform and other options (Ubuntu 14.04.4, ATI Radeon HD5450 graphics, open source driver, lightdm). I have found the following (man xrandr): ... in other ...
1
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1answer
90 views

xrandr rotate left right faild

I have an X1 Yoga with a 14'' WQHD and I want to rotate the screen to use it with the stylus but xrandr fails to rotate. xrandr --output eDP1 --rotate <orientation> works for normal and ...
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2answers
57 views

Is the current screen resolution saved to a file anywhere?

I'm trying to do a low level set of functions to get and set the display resolution, and I was wondering if there was a file that contains only the used resolution and that could be used to change it. ...
2
votes
1answer
93 views

Set up Three monitors in debian

I have two identical external monitors which I have test in windows and they work perfectly with no extra configuration just connect them and done. When I boot to my Debian 8 OS with the three monitor ...
1
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0answers
57 views

How can I override xrandr selecting lower than the preferred resolution?

When I connect an external screen to my laptop using HDMI, the default resolution selected is not the maximum resolution - even though this resolution is listed under the available modes: HDMI1 ...
2
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0answers
105 views

Dual monitor setup with xrandr: extending without/with disabled scrolling

This is not a question, but rather a work around for a problem under Ubuntu, I encountered. Setup: Given a laptop screen (e.g., "LVDS-1-0") and a second screen (e.g., "DP-1") with the second screen ...
3
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0answers
54 views

Why I need a framebuffer size larger then monitor size when transform destination area is smaller

I tried to remove 100px left & right the top of a 1366x768 screen (as below) using xrandr transformation. But I got an error about not enough framebuffer size. $ xrandr --output LVDS1 --fb ...
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27 views

Wrong monitor size

When I run xrandr it shows me that my monitor has 640mm x 360mm but in fact it has 920mm x 522mm. My desktop doesn't fit into monitor display. How can I set correct monitor dimensions?
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20 views

Is it possible to move content of screen?

I connected old Philips TV to my computer. It works but what I see on it is shifted to the right. So on the left I have black gap and on the right some part of my desktop is out of screen. Can I ...
4
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0answers
93 views

i3 and vmware: How to detect resolution change and set current res to the new res change?

I am using vmware to run arch linux. I have setup i3-gaps and everything is setup correctly while using lemonbar, however, my only problem is that lemonbar is set for the current resolution. When I ...
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0answers
153 views

Making XRANDR settings permanent

GNOME 3 Gnomebuntu - 15.10 I have an Intel NUC i3 6th gen and a 4k monitor with 32GB of ram. If I type the command xrandr after doing "xrandr -s 4096x2160" Screen 0: minimum 8 x 8, current 4096 x ...
3
votes
2answers
174 views

Is it possible to configure a 'scaled' desktop in xorg.conf similar to using xrandr's scale-from option?

I have a 14 inch ultrabook with a resolution of 2560x1440. I currently run Gnome 3.16 in HiDPI mode with a scaling factor of 2. Since I'm unable to specify a factional scaling factor, like 1.5, I've ...
0
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0answers
39 views

Cannot modify screen resolution in Debian with a LSB init script

my computer operates with 1600x900 resolution, which is not among the default screen configurations of my Debian installation. In order to have the right resolution after booting up I tried to create ...
2
votes
0answers
98 views

How do I write a Bash script to autoadjust the screen resolution of Enlightenment 20 running under VirtualBox?

I have noticed that VirtualBox guest additions fails to autoadjust the screen resolution of Enlightenment 20 on a few different platforms (including Arch Linux, Lubuntu and openSUSE Tumbleweed), see ...
0
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1answer
93 views

Ubuntu - Xrandr doesn't change my resolution

I'm trying to change my resolution using xrandr command line but when I type in a terminal xrandr --output LVDS1 --mode 1600x900_60.00 (which I added using --addmode), it doesn't change my resolution ...
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0answers
301 views

Arch linux DisplayPort external monitor not working

I got a problem with my secondary monitor (1680x1050) on Arch linux. When I connect my external monitor to HDMI it works fine, but when I connect it to DisplayPort (I tried it also on windows, works ...
1
vote
2answers
701 views

2560x1440 resolution over HDMI with a laptop with NVIDIA Optimus and Ubuntu 15.10

I attached a new 2560x1440 display (Dell P2416D) with HDMI to my dual-booting laptop (Asus N56VJ) that has NVIDIA's dual-GPU technology. In Windows 8.1 I got the display to run with its native ...
0
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0answers
38 views

“--scale 2x2” in xrandr causes the monitor to not display anything

I've got a 4k external main monitor and I'm trying to connect a 1680x1050 external monitor to the left of it. I've tried using: xrandr --output HDMI-0 --scale 2x2 --pos 0x0 --fb 7200x2160 ...
2
votes
1answer
39 views

Is it possible to have xrandr in different modes based on workspace?

Is it possible to have xrandr at --right-of the screen in workspace1 and --same-as at workspace2? (I'm using openbox) If you interested why i want to do this: I'm having a presentation and i need to ...
1
vote
1answer
174 views

xrandr: cannot find mode on startup

I want to configure my 2 external screens of my laptop on every startup. Because I have a kind of dockstation I wrote a small script which retrieves whether my laptop is connected to the dock or not. ...
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0answers
93 views

How to show display device names in xrandr?

My Xorg.0.log contains display device names like DFP-0. xrandr shows output names like HDMI-0. Can xrandr also show the "display devices names"?
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150 views

xrandr only lists mode after a while of waiting

I've installed arch linux a while ago on my laptop and everything worked fine. The issue I've been facing since two weeks or so (most certainly related to an update) occurs when login with external ...
0
votes
1answer
220 views

Black screen when logging into desktop

On Kubuntu 15.10 I receive a black screen when logging in via the Display Manager. I can use Ctrl-Alt-F6 to log into a text console and see my files, but even in that environment when I type startx ...
2
votes
0answers
160 views

xrandr won't recognize HDMI

System Spec OS: Debian 8 Jessie Computer Model: ASUS G46V Laptop Graphics Card: Nvidia Geforce GTX 660M (This only seems to be an issue with my nvidia systems) Current Video Drivers: Nouveau ...
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0answers
89 views

xrandr command very slow in Debian [solved]

I use xrandr command to get multi-screen resolution, but in Debian, it will take more than 2 seconds. However, in Ubuntu it returns immediately. How can I improve the behavior of xrandr command in ...
2
votes
0answers
93 views

X11 - multiple monitors visible as one monitor

I have three monitors which are configured in xorg.conf this way: Option "metamodes" "DFP-4: 1920x1080+0+0, DFP-5: 1920x1080+0+1080, DFP-6: 1920x1080+0+2160" Is it possible to set two or even three ...
0
votes
1answer
158 views

nvidia-settings -load-config-only does not seem to restore saved monitor position settings

Using nvidia-settings I am able to get my external monitor correctly positioned to the right of my laptop just as I like. However, when I reboot, restart X, and login I find I am back to where I ...
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0answers
72 views

Why isn't disper working in Manjaro Linux?

I want to use the disper utility to cycle displays in Manjaro Linux the way I do in Ubuntu-based distros. Disper is present in AUR and installs without difficulty. disper --list should list ...
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0answers
276 views

Enabling triple-head setup with two Nvidia GT730 (Ubuntu)

After installing a second Nvidia GeForce GT730 in the hope of overcoming a single card's limitation of only being able to support two monitors, I still cannot get a 3rd monitor working. I keep the ...
0
votes
1answer
538 views

“cannot find crtc for output VGA-0” from xrandr

Trying to connect a 3rd monitor to my desktop, I cannot activate it. I connect it with a VGA to HDMI adapter (the monitor is VGA, but the only slot left for it in the box is HDMI. I get cannot find ...
2
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0answers
68 views

Creating a virtual X11 output with Nvidia driver

I'm attempting to follow this guide to extend the desktop on computer A to computer B by creating a virtual output on computer A and using vnc to display the virtual output on computer B. The ...
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0answers
119 views

How to inform Xorg about a resolution I have already set?

I'm trying to get my Banana Pi Pro to switch between 1920x1080 and 1280x720 resolutions on an HDMI screen. Both resolutions work fine if I set them in uEnv.txt: disp.screen0_output_mode=1280x720p60 ...
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0answers
238 views

How tell xrandr to let my mouse move between monitors?

I have both an internal and external display which I'd like to pass my cursor over. When I start the computer with the external connected, my display manager starts with the wrong DPI, and I have to ...
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1answer
102 views

Trim monitor output (because of dead pixels)

I searched a lot and finally came here to ask my question. Recently my screen got damaged and now has some rows of dead pixels. They are located at the very top of the screen and making it very ...