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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1k views

Dual monitors with 2 videos driver with xrandr 1.4

I'm trying to dual-screen with 2 differents video card drivers (i915 & nvidia) but as you can see xrandr is only listing nvidia provider. [x@epoch ~]$ xrandr --listproviders Providers: number : ...
5
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138 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 ...
5
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0answers
382 views

VNC-Server as a virtual X11 monitor

From a currently running X11 session, I would like to provide run a VNC server such that it appears to my system as a second, “virtual” monitor – i.e. so that I can position it using xrandr and the ...
4
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367 views

How can I crop a 1920x1200 monitor to 1920x1080?

I have just purchased a 1920x1200 monitor, and have some situations where I want to force the output to the more common 1920x1080. However, I don't want to distort the output, and would prefer a "...
4
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2k views

xrandr --pos doesn't do anything

I hooked up a tv to my linux computer. I noticed the screen was offset by about 200px to the right, leaving behind a black vertical strip on the left of the screen and cutting off a portion of the ...
4
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152 views

xrandr detects amplifier as monitor

To help with setting up multi-monitor X I'm using a simple script to get screen resolution information using xrandr. This was working fine until I tried attaching an amplifier to attempt to use HDMI ...
4
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235 views

How to rename devices for graphical output such as VGA0

On my Laptop the names of my graphical outputs change depending on what chip is activated in the BIOS. This leads to problems in some scripts where outputs such as VGA-0 or LVDS-0 are specified. So I ...
3
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46 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 ...
3
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136 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
95 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 ...
3
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0answers
48 views

Run script after changes in X server geometry

Is there an option to run a given script after the X server geometry is changed (or every invokation of xrandr)?
3
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37 views

How to set VertRefresh without restarting X?

Suppose a second monitor is attached to a running system, and the video driver has some trouble getting this monitor's EDID to get its limits of operation. The monitor has a native resolution of ...
3
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347 views

Xorg: set provider source output in xorg.conf

I've configured quad screen with xrandr commands: xrandr --setprovideroutputsource 1 0 xrandr --output DVI-0 --auto --right-of DVI-1 xrandr --output DVI-1-2 --auto --left-of DVI-1 xrandr --output ...
3
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0answers
154 views

how to use xrandr to mirror just a part of my main screen?

I want to make a mirror of just a part of my main screen to another monitor with different resolution. So it will be necessary to crop the desired area and apply a transformation to fit the screen ...
3
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647 views

XRandR crops displayed area on certain multi-monitor configurations

I have total of four monitors. One (1680x1050) is connected to integrated Intel display adapter, and three (1440x900 and two 1920x1080) are connected to dedicated ATI display adapter. With certain ...
3
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288 views

Lost control of the windows sent to monitor on HDMI, which xrandr doesn’t detect

I have set two monitors—one is a usual monitor, and the second one is an HDMI TV. The configuration is done in a single xorg.conf file. The problem is that the second display seem to be working, i.e. ...
3
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502 views

How to use screen rotation in Awesome WM configuration?

I'm using an xrandr script to set screen size and rotation. In this case one screen is in landscape mode and the other is rotated. How can I detect this rotation in the Awesome WM configuration? The ...
3
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350 views

Used xrandr to rotate monitor but cannot reverse it after deleting script

I following a guide to have my tablet (Samsung ativ 700t running ubuntu 12.10 Gnome3) invert the screen 180 on login I place a script file in /etc/X11/Session.d/45custom-script. Contents of file: (...
3
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0answers
1k views

debian X Xconf resolution xrandr badmatch

Recently I minimal installed debian squeeze(amd64), when I configs my resolution, unexpected errors came out, I did a lot of searching, but couldn't find a way to figure it out. to install the ...
2
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0answers
39 views

How can I make xrandr modifications persist for more than 1 second?

Updates: This question describes similar symptoms Ubuntu - Xrandr doesn't change my resolution, but it seems like the underlying cause is different as there are no changes to my Xorg-log files ...
2
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0answers
22 views

Setting primary screen in middle of three-monitor-setting

While googling to solve my problem I came across the stack post here. However, my setting is a little different: ----- | D | | V | -------- ---------- | I | |HDMI-1| |Notebook| | - | --------...
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14 views

How can I clone a specific work space to other outputs?

I am using i3-wm with Archlinux, and I nowadays are wandering that: is it possible to clone a specific work space to another output(monitor)? It is different from --same-as as well as --left-of --...
2
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54 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. ...
2
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0answers
114 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 ...
2
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0answers
204 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 ...
2
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115 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 ...
2
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0answers
90 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 ...
2
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0answers
5k views

“xrandr: Failed to get size of gamma for output default” for Guest CENTOS 6.6, HOST OS Windows 7 enterprise

I am getting the following errors: xrandr: Failed to get size of gamma for output default Screen 0: minimum 640 x 480, current 1024 x 768, maximum 1024 x 768 default connected 1024x768+0+0 0mm ...
2
votes
0answers
210 views

Using xrandr when starting new xserver

I'm trying to set the resolution and refresh rate of a screen when i launch an application on a new xserver. The xrandr commands i usually use to get this screen to work are: xrandr --newmode ...
2
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0answers
306 views

Modeline for Dell U2415 1920x1200 resolution

I'm trying here to run my secondary display (U2415) on the native resolution 1920x1200. Xrandr unfortunately reports only 1920x1080, which is not satisfactory. $ xrandr Screen 0: minimum 8 x 8, ...
2
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119 views

Debian set very low display resolution

I have a very small display, 128 to 72 pixels, and I want to set the display resolution to 128x72, is that possible? Once I set the screen resolution with xrandr to 128x72 pixels, I only get gray ...
2
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506 views

HDMI output not working correctly through xrandr

I'm on Arch Linux. HDMI output works fine with the gnome settings screen. But when I try to set it on a console using xrandr, arandr or lxrandr (xrandr --output HDMI1 --mode 1920x1080) all I get is an ...
2
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0answers
496 views

Multi Head monitor with Intel HD Graphics - random black screen

I experience some troubles with a 3-head monitors configuration : hardware is an Intel NUC Core i5 - HD Graphics 4000 with 3 outputs (1 HDMI, 2 Mini-DP) debian wheezy, kernel 3.2 My Xorg ...
2
votes
0answers
233 views

Switch monitors on ThinkPad W520 while docked

I'm trying to make my (ThinkPad W520) laptop monitor turn on (by itself, with the other monitors turning off) using xrandr when docked and connected to external monitors. My end goal is to ...
2
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216 views

How can I set up an offbrand display link (Trulink) to work with arch linux?

I recently bought a USB to DVI adapter and it works great in Windows. However, I wanted to use it on Arch since that's where I do most of my work. Unfortunately it doesn't work. I've installed all ...
2
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0answers
340 views

How does xrandr identify/choose which resolutions to offer?

My monitor has a maximum resolution of 2560x1440 (16:9). On one machine I run, (VMWare VM), xrandr identifies the highest resolution as 2560x1600 (16:10), and no other resolution suggested by xrandr ...
2
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0answers
305 views

How to fix flash fullscreen from appearing on the side of the screen

My situation is similar to the one described in How can I make flash fullscreen on an external display. I also have a laptop extended with a larger screen. Aside from KDE wildly resetting the screens ...
2
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284 views

No Video Output with DVI to VGA converter

Here's a weird one... so X definitely grabbed all the EDID info from my second monitor, as nothing seems amiss in any output or log. The system responds correctly to enabling output, i.e. xrandr ...
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16 views

can RandR display two parts of the same screen on one display?

Can I use RandR to display two different parts of the same screen twice, at different offsets, on one display? The desired display is a Head-Mounted Display (HMD) that is normally used for 3D ...
1
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0answers
10 views

Changing between two xsessions is very slow if external monitor is connected

If I login via lightdm into an xmonad session and then switch to another user, two xsessions are running and I can switch between them via ctrl+alt+f7 resp. f8. This is very fast (< 1s) on my ...
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27 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
82 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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0answers
75 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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52 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
46 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 ...
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0answers
80 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 ...
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0answers
21 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 ...
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277 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 ...
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0answers
353 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 ...
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163 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 ...