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3
votes
1answer
1k views

Detect if HDMI Monitor is switched off

I have a Monitor connected to my machine through HDMI. Now if anyone were to switch off the Monitor, through either the Soft Buttons on it, or by removing it's Power Cord, I wish to be notified and ...
4
votes
2answers
12k views

how to make dual monitors work as separate monitors and not duplicate? Linux mint 14

Need bit of help on this. I am using Linux mint 14 with xfce. I have 2 monitors. LG and Samsung. One is attached to digital input and one to VGA input cable. NVidia graphics card. The 2 monitors ...
2
votes
1answer
631 views

Linux Mint 13 XFCE freezes when external monitor connected

I am running Linux Mint 13. The problem is that whenever I connect/disconnect an external monitor to my laptop it freezes. If the monitor is connected on boot it works fine. Any ideas ? Output from ...
11
votes
6answers
15k views

Adding the panel to the second monitor

I have set up two monitors in my system. One is powered by the HDMI port and the other one is powered by the normal analogue port of the same GPU (Nvidia Ge-force 210). I just setup twin display in ...
6
votes
2answers
705 views

Cycle through clients on both screens in awesomewm

I am using awesomewm and have two monitors, so Mod4+j and Mod4+k cycle through windows on current screen only. Is there a way to cycle through all windows/clients on all screens to make it work like ...
1
vote
1answer
978 views

The second monitor displays with a resolution of 640x480

The system does not detect my second monitor connected the DVI. Appears in the settings of the words "digital device" and adjustment increase that I can set the resolution to 640x480. At D_SUB see ...
1
vote
1answer
228 views

Two monitors and a single X-Screen: How to change “full screen” center and resolution

I have two monitors, both 1600 x 900, running as a single x-screen. When I try to run a full screen application (a game for example), the application full screens as though my two monitors were one ...
2
votes
1answer
479 views

Black screen after changing primary monitor

I've just did a clean install of Linux Mint Maya x64. I am using two monitors (default screen of my laptop and external HP w2007v). The problem is that after I've changed my primary monitor to the ...
3
votes
1answer
5k views

Dual graphics cards in Mint & Ubuntu

I have a triple boot machine with Windows 7, Mint 13 (with XFCE) and Ubuntu 12. Only under Windows 7 does my second screen attached to a second graphics card come on. Under both Mint and Ubuntu, the ...
0
votes
2answers
3k views

Turning off dual monitors with “xset dpms force off” does not work - why?

I would like to turn off my dual monitors by running: xset dpms force off but just the primary monitor is beeing turned off while the other just gets a "black screen" (like if it was turned off) but ...
1
vote
1answer
2k views

Xorg: Screen 1 deleted because of no matching config section

Last week I received a new notebook in my work and everything is fine, except my dual-head setup(was flawless in the old model). My goal is to have one screen in each monitor, but instead I'm getting ...
2
votes
1answer
254 views

OpenSUSE version of arandr

arandr is a Debian/Ubuntu version of xrandr with a graphical interface to make it easier to use. I want the same package on OpenSUSE to use on my laptop. Can anyone help me?
6
votes
1answer
383 views

Multiple monitors as cloned desktop windows

I am running Fedora 16 using an Nvidia card with 2 monitors. I have the monitors setup as 2 separate displays (in that I can move a window from monitor to monitor). One monitor is mounted in a ...
1
vote
0answers
233 views

Booting Laptop with external monitor stalls

Whenever I try to boot linux with an external monitor attached to my laptop, it hangs after checking the battery state with the following message repeated several times: ...crtc_helper_set_config... ...
4
votes
1answer
2k views

Can the nouveau Xorg driver be used for a multihead workstation?

I'm trying a manual setup of Xorg 1.9.5, for two identical monitors connected to the VGA and DVI ports of an nVidia GeForce 6600. I get the X Server to run using a single screen, and it appears ...
5
votes
2answers
349 views

Can I configure things to open new windows on the left screen?

When I attach an external (D-SUB) display and set it up (with xrandr) to be on the right to the main (built-in) display, the most of new windows opened appear on the external display and some even ...
2
votes
2answers
819 views

How to force Gnome's WM (metacity) to open a program window on a specific monitor?

I need to configure a dual-head machine using Debian 6 (and, hence, Gnome 2.30.2 and xrandr 1.3.3) so that it opens applications reliably on a certain screen. While it is trivial to move normal ...
6
votes
3answers
8k views

Connect 2 laptops together in dualhead mode?

This probably isn't possible, but I thought I should ask just incase I'm wrong. Is it possible to connect 2 or more laptops together and drag files/folders from one screen to the other as if you were ...
4
votes
1answer
485 views

Setting up a 3 monitor display?

I currently have a Radeon HD 5750 graphics card and an M3N78-PRO motherboard. I use both outputs of my graphics card for a 2 screen display. I use xrandr at boot to set up my two screens. However, I ...
2
votes
1answer
906 views

External screen shaking with Fedora

I have a really weird problem with my laptop ASUS K53SV. It has two graphics card (Intel + Nvidia) and nvidia optimus, but I'm actually using just the intel one. My operating system is Fedora 16. When ...
3
votes
1answer
239 views

What video cards for a Desktop computer compatible with Linux can support Dual Monitors?

What video cards for a Desktop computer compatible with Linux can support Dual Monitors? Our start up needs to use two monitors but our default enviroment needs two monitors, can somebody recommend a ...
6
votes
1answer
1k views

Dual monitors on dual video cards on Ubuntu

I have been trying this to no avail. I am new to Linux, so a step by step explanation would be greatly appreciated. I have two NVIDIA GeForce 8600 GT video cards. I want a monitor to run on each card, ...
1
vote
2answers
143 views

Things to consider when buying a desktop to use dual screens in linux

I'm about to buy a new desktop. I would like to be able to use two monitors. I am not sure what features will be most important here. I will probably run Ubunbtu, although I haven't decided (I might ...
2
votes
2answers
5k views

Flash fullscreen on secondary (bigger) screen doesn't work

I have a dual monitor setup, with a small (laptop) and a bigger screen. Whenever I watch a video on some streaming website, and click fullscreen, the video takes the resolution of the smaller screen ...
6
votes
4answers
2k views

Invert colours on Dual-Screen / Dual-Monitor setup?

In order to invert colours on monitor, I invoke: xcalib -invert -alter The problem is, that on Dual-Monitor setup it inverts colors only on first screen. I can not use Compitz gadgets for color ...
2
votes
1answer
382 views

Dual Screen with res wider than 1680px in Fedora 14

I want to work in dual screen mode with the monitors not mirroring, but extending each other and I want the total resolution to be 3360x1050. When I try to apply dual screen (that is uncheck "Same ...
4
votes
1answer
697 views

dual-monitor bugs during resolution setting

My OS is Slackware 13.37 64-bit. I have two monitors. Primary one supports 1920x1200 and the secondary one 1280x1024. I use this line to enable dual monitors in "non-clone" mode: xrandr --output ...
6
votes
1answer
944 views

Dual head configuration with two touchscreens in Linux

As a part of my current project I need to set up a Linux-based workstation with two monitors, both of which are multitouch-enabled (ViewSonic VX2258wm, Quanta touch panel). So, naturally, I set up a ...
3
votes
1answer
946 views

dual-head with NVidia Quadro FX3450/4000 on Centos 6.2

I am having troubles setting up dualhead with an NVidia Quadro FX3450/4000 card with Centos 6.2. The driver is installed from ELRepo. I set up twinview with nvidia-settings (and checked ...
6
votes
2answers
3k views

Setting dual monitor with different resolutions using ati open source driver

I have two Monitors and am using Arch Linux, setup like this: 1280x1024(primary) 1680x1050.(secondary) ATI RADEON X1300 Open source ATI driver On the boot screen my primary monitor(17") have ...
1
vote
0answers
461 views

Using xrandr freezes computer completely

I have the following problem: I have a laptop (open) with an external monitor connected. After boot, everything is perfect - the laptop screen is on the left of the external one and both resolutions ...
3
votes
1answer
2k views

How to configure Xorg for a dynamic dual monitor setup

I have a laptop usually (!) connected to an external monitor. Now I want to configure (if possible without any scripts and/or xrandr) xorg such that If the external monitor is connected AND the ...
31
votes
5answers
7k views

How can I detect when a monitor is plugged in or unplugged?

Is there any event that is triggered when I plug in or out an external monitor into the DisplayPort of my laptop? ACPID and UDEV don't react at all. I'm using onboard graphics on an intel chip. Here ...
3
votes
3answers
3k views

How to extend my desktop to a second connected screen

I'm sure the answer to this question was already presented here in some where, but a quick search (here + Google) didn't find it. I connect a screen to my laptop, and it's blank. How do I extend my ...
6
votes
1answer
1k views

Can I choose which of my dual screens a youtube video will maximize to?

Watching a youtube video, I click on "maximize to full screen" (the flash button). It maximizes to the wrong screen. How can I choose which screen will display the vid?
5
votes
2answers
1k views

How can I swap my two screens, left to right?

I pressed something and accidentally swapped my two screens. My left one is actually considered as the right one, and vice versa. How can I swap them back? Edit - Specifically, I'm using Gnome, ...
3
votes
0answers
242 views

How do I set up dual quadro cards in RHEL 5.5

have a RHEL 5 workstation with 2 nvidia Quadro FX4500 cards, with one display attached to each card. After doing a clean install of RHEL 5.5, the second display doesnt work (it worked ok in RHEL 5.2). ...
2
votes
1answer
4k views

How to change Fedora 14 dual-monitor default behavior (No clone)

I am running F14 on my laptop, and I use it either with or without an external screen. [nbarraille@barraille ~]$ xrandr | grep " connected " LVDS1 connected 1280x800+1280+0 (normal left inverted ...
3
votes
3answers
504 views

How to retrieve monitors configuration from the command line?

I am making a script that needs to access the computer's monitor(s) configuration. How can I do that? Is there a command or a file I could read where I can access this information? At the moment, I ...
9
votes
5answers
5k views

How to lock one mouse/keyboard pair to each screen?

Using the ATI Catalyst Control Center (fglrx), I setup two desktops (the multidesktop option) via dual-head. Now I have two mice and keyboards (USB) attached which, using xinput can be put in two ...
5
votes
1answer
2k views

Is it possible to control which monitor is considered the primary monitor?

I just added a 2nd monitor and I ran into that oh so typical issue where the monitors are swapped. Apparently, the 2nd monitor has been identified as "monitor 0" by X.org, but it's # 2 according to ...
12
votes
1answer
2k views

Can one PC be used by two users at the same time via dual-monitor?

Since modern PCs can use two screens at the same time I wonder if it is possible to plug in two keyboards and mouses as well to have the two screens run two (more or less) independent X-sessions at ...
7
votes
3answers
4k views

How to place an application on the second monitor with awesome-wm?

I recently got a second monitor at work and want to configure all with my window-manager: awesome. I run into a problem to put some applications on a tag on a screen. For example I have a rule for ...