It 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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RandR extension is too old- using xrdp to log into Ubuntu 14.04 with MATE desktop

I've got a rather hackneyed setup in order to run an Ubuntu 14.04 VM on my laptop (Lenovo Yoga 2 Pro with 3200x1800 resolution screen) with Hyper-V. Unfortunately, the screen resolution is so high ...
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1answer
3k views

How to use Xvfb in Ubuntu 14.04 with/without RandR?

I try to run Unit-Tests with Selenium running Firefox on my Ubuntu 14.04 Server. And I'm using Xvfb as described in this blog to simulate a virtual display to show Firefox in. But Xvfg somehow ...
8
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1answer
5k views

How Do I Get Rid of “Broken NVIDIA RandR detected, falling back to RandR 1.0”?

My short question is: How do I get rid of the RandR error below, while still using a proprietaty nVidia driver package (e.g. 304) ? The gore follows. A fresh install of wine 1.5 (latest, from ...
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310 views

Arandr/external monitor freezing/crashing Xubuntu 12.10 [closed]

I tried to get my external monitor working through ARandR since enabling it though the settings manager had no effect - the screen simply stayed blank. However, if I run ARandR and turn on the ...
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1answer
969 views

How to change the screen resolution of the virtual console on an external VGA?

I've found helpful solutions to randr problems on the regular GUI (Ctrl+Alt+F7) but this question is about resizing the virtual console, which doesn't have good google results. I've been using arandr ...
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4answers
4k views

Wrong resolution for TV connected via HDMI (32LG3000)

I have a LG Electronics 32LG3000 TV. I can't select the right resolution for my TV connected via HDMI. I can select 1360x768 but not 1366x768. The quality on my TV is very bad. HDMI1 connected ...
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0answers
1k views

Can't set up dual monitors due to “RANDR extension is not present” error

I have my PC dual boot into Ubuntu currently, and I am having issues (I assume because I have 2 monitors). I had an older version of Ubuntu running fine with two monitors on this same computer, but ...
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1answer
681 views

Double screen doesn't work

i can't solve a problem with my screen configuration. I tryed in anher italian forum, but i haven't find a solution. In my configuration i have an nvidia geforce 480x. I'm trying to use 2 screen, ...
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1answer
4k views

Using the RandR-enabled nvidia 302.xx beta driver in 12.04 with a realtime kernel

How can I use the recent beta of the 302 version of the nvidia driver (which finally supports the RandR extension!) with a realtime kernel in Precise? This question contains information on enabling ...