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0
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0answers
13 views

Graphics performance very bad with Radeon HD 5770 and Dual-Monitor setup

perhaps you can help me with the following problem and make my Linux world whole again! :) After a new installation on my old hardware, I noticed considerably worse performance, although the hardware ...
4
votes
1answer
284 views

Program similar to xcalib to invert desktop colors

I'm using xcalib to invert colors on my computer at home. I have two monitors at work, and unfortunately the xcalib -i -a inverts only one of them (the one I don't want to invert). I haven't found any ...
4
votes
1answer
447 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 ...
4
votes
2answers
3k views

Separate workspaces on each monitor

I recently switched to a new PC at work, one with two (identical, Dell 23") monitors. I'm running Linux Mint 15 64bit / Cinnamon. Is there a way to set it up in such a way that, instead of both ...
0
votes
0answers
48 views

How can I get a two-display Radeon HD 3470 graphics setup working with Scientific Linux 6.5?

I have Scientific Linux 6.5 (2.6.32-431.11.2.el6.x86_64) installed on a Dell OptiPlex 760 with a Radeon HD 3470 graphics card and two displays hooked up to it. I'm having difficulties setting ...
30
votes
5answers
5k 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
1answer
666 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 ...
4
votes
1answer
485 views

Second monitor detected but not receiving signal?

I'm at my wit's end trying to figure this one out. I have an ATI Radeon X1600 (DMS-59 connector with DMS-59 to dual-DVI adapter). I'm trying to get dual monitors working properly. So far, I've tried ...
1
vote
1answer
29 views

External Dell monitor has ghosting effects on dropdowns and terminals

I have an external monitor setup that works perfectly in windows, but in linux mint I get weird ghosting effects in the monitor. the monitor is a DELL SP2309Wc with resolution of 2048 x 1152 No ...
3
votes
1answer
35 views

How do I configure multiple monitors to work with dwm's tag rules?

I have a laptop with an external monitor and I want to use the external monitor as the primary one. I'm also running Debian with dwm. xrandr -q gives me this: Screen 0: minimum 320 x 200, current ...
1
vote
1answer
541 views

how to configure xorg.conf for extended desktop?

I would like to setup the dual monitor settings where I can use two monitors as a single Desktop with single panel, single launcher and when some programs are maximized then it should span both the ...
2
votes
0answers
83 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 : ...
0
votes
1answer
52 views

cannot send signal to VGA using VGA-to-HDMI adapter

This is the output of lspci -v: 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GSE Express Integrated Graphics Controller (rev 03) (prog-if 00 [VGA controller]) Subsystem: ...
1
vote
2answers
1k views

How to move taskbar to different monitor on Linux Mint?

I am using dual monitors on Linux Mint and I can't figure out how to get the bottom taskbar to appear on my left side monitor. Right now it only appears on the right monitor. How can I move it to the ...
2
votes
1answer
37 views

screenshot only the active monitor on ubuntu/debian

I would like to do screenshots of the active monitor (the one on which my mouse is) or screenshots of always the same monitor ; and not the two monitors at the same time. Is there any command/option ...
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 ...
0
votes
0answers
122 views

i3 Window Manager doesn't allow full screen videos on two monitors

I'm currently using i3 Window Manager on Debian Wheezy, and as soon as I open a video in fullscreen (a YouTube video for example), and switch over to my second monitor, i3 reduces the video back to ...
5
votes
4answers
337 views

How can I open a window on a different monitor?

With multiple monitors, I have so far been dragging windows manually around. Is there a way to make a window open on a specific screen in a dual-head setup? (Not to be confused with multiple X server ...
1
vote
1answer
53 views

SSH X11 forwarding put on a different monitor

Is there a way to use ssh and X11 forwarding with multiple monitors, such that one screen gets the remote session and one keeps the current session? Note: In case I didn't clarify, I meant forwarding ...
1
vote
1answer
94 views

How to mirror two screens / nvidia graphic pilot / LMDE / Macbook 2008

I'm using LMDE on a MacBook 2008; it works perfectly (and my MacBook runs much more faster than with Mac OS X) I have one problem: when I plug in an external display, I can't get the two displays to ...
2
votes
1answer
290 views

Extended monitor - scroll right to access left screen

I am running Crunchbang (debian based) and I'm trying to extend my desktop, I've ran the following command: xrandr --output DVI-I-2 --auto --output DVI-I-1 --primary --auto This has extended the ...
0
votes
1answer
195 views

How can I set up multiseat/separate X sessions with gnome 3? [duplicate]

With classic Gnome, if one had two monitors, one could set up "separate X sessions" for each monitor. In this configuration, each monitor had a separate user login session and application windows ...
1
vote
1answer
144 views

Window placement when switching to multiple monitors

Suppose you have several windows open distributed across multiple monitors. Then you switch to using a single monitor (perhaps because you have removed your laptop from its docking station). All your ...
4
votes
0answers
246 views

How to modify the default setting adopted by xrandr when connecting an external monitor?

I am confronted with a problem of conflict of resolutions (this is a separate question), which makes the display image distorted on both monitors. But this bothers me the most when connecting the ...
3
votes
0answers
396 views

Dual monitor setup on a laptop: internal monitor peeking through on external display

Recently I began to use my laptop (Dell Inspiron N5020) with an external display. I use the displays side-by-side, internal on the left, external on the right. The problem is, however, that the ...
8
votes
6answers
10k 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 ...
0
votes
1answer
519 views

Set dual screen on Fedora

I would like to set dual screen mode on my Fedora 18 XFCE (what I mean is that I want to be able to display different content on every screen). Currently my screens shows the same, i.e. the secondary ...
4
votes
1answer
1k views

Keyboard shortcut to move window to other monitor in Linux Mint

I can right click a program in the panel and have an option to move it to my other monitor. Any idea how to determine what command it is executing in the background to achieve this? screenshot of ...
3
votes
1answer
212 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 ...
2
votes
1answer
711 views

How do I set my monitor to widescreen mode in Mint when it doesn't recognize widescreen capability?

My computer is a former laptop from which I removed the screen. The graphics card is an ATI Radeon of some kind. I have it plugged into a small TV via VGA cable, but Mint still thinks I have the ...
0
votes
0answers
68 views

mouse doesn't work in remote gui applications using x11 forwarding

I am using dual screen mode. I can use the mouse in the remote GUI applications like emacs, but it only works if mouse is located within screen 1(where windows 'start' button is located). When I move ...
4
votes
1answer
325 views

How can I setup a dual-head display in portrait mode? (Arch)

I have two monitors on my desk in portrait orientation. One is plugged in with a DVI cable and the other with a VGA (I don't have two DVI cables available) into my Gigabyte Radeon 7750 HD graphics ...
1
vote
0answers
77 views

How to stop application windows from shifting to workspace one after attaching dual monitor?

I'm using Unity on Ubuntu 13.04. I use arandr to configure my dual monitor setup. The problem is as soon as I apply my settings, the display resets and all application windows, which I had tediously ...
4
votes
1answer
113 views

Communicate across X-desktop sessions on same machine?

I've got a Raspberry Pi running Debian/Raspbian (thus X server) that I'd like to drive two screens with. I'm programming something that will have a public-facing screen and an operator-facing screen. ...
2
votes
3answers
418 views

How to quickly switch between displays in fedora 18

I have installed Fedora after using Windows 7. I have two screens connected to my computer: a TV and a 19" monitor. I only want one screen active at a time. I'd like to be able to switch which ...
2
votes
1answer
699 views

Change monitor settings before gnome login

I am attempting to use Fedora on a laptop with a broken screen connected to an external monitor. At what I assume is the login screen, I only see a solid grey screen. I am unable to log in because the ...
0
votes
0answers
325 views

Linux Mint 13: setting up dual display with Intel HD 3000 / Asus P8H67-M Pro

I have a desktop PC with the following specs: Motherboard: Asus P8H67-M Pro CPU: Intel Sandy Bridge i5 2500K Graphics: Intel HD 3000 (integrated) I had a monitor in DSub output. Now I bought a new ...
1
vote
1answer
94 views

Maximising windows in dual-monitor setup

I'm using a dual-dual setup and would like to have youtube videos running maximised on one screen while freeing up the other screen for my IDE. However, as soon as I click the mouse the youtube video ...
1
vote
0answers
347 views

Start different applications on second, third and fourth monitor

I've read some questions about running an application on the second monitor but none of the suggested options has worked for me. Besides that, I'm trying to run different applications no only in the ...
2
votes
1answer
476 views

how to stretch mplayer to both monitors (fullscreen) in a xinerama setup

I am using the window manager Xmonad and have two monitors in a Xinerama setup. I want to display videos with mplayer fullscreen across the two monitors. But, by default, I want mplayer to be a tiled ...
1
vote
0answers
150 views

after enabling Xinerama (in AMD condor Dual-Head Graphics Card) the system graphics hangs

I have a problem in my AMD Condor Dual-Head Graphics Card When I enable Xinerama from "System → Preferences → AMD Catalyst Control center (Administrative)" my RHEL Server 6.3 (x64) Graphics hangs. ...
4
votes
2answers
10k 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
989 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 ...
12
votes
1answer
1k 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 ...
3
votes
0answers
200 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). ...
1
vote
1answer
821 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 ...
2
votes
1answer
579 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 ...
6
votes
1answer
359 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 ...
6
votes
2answers
568 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 ...
4
votes
3answers
6k 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 ...