General :: How Can I Make Window Span Over Both Monitors
Oct 10, 2010
How can I make a window span over both monitors? I have the monitors configured using the KDE monitor setting tool. I need specifically full-screen (for presentation purposes) or at least a maximized window. Kwin insists on locking the window on one desktop.interestingly it really is Kwin preventing me to do this. If I get rid of KDE and just launch a plain X session, the window maximizes correctly.
Based on much internet searching, I've found that I was/am not the only one struggling to get Fedora 10 to span the display across a laptop screen and an external monitor. So what I have here are instructions to do so:
1) Fedora 10 does not (by default) use an xorg.conf file to configure the display. So type the following command into the command line: yum install system-config-display
2) Go to the menu bar and navigate to System>Administration>Display. I left all the display settings as they were and hit OK (repeat this step twice to make an xorg.conf backup). This will generate the xorg.conf and back up files in the directory: /etc/X11/
3) Now we need to see what size virtual screen you need. Type the following command into the command line (without the quotes): "xrandr --output VGA --auto --right-of LVDS" It will tell you that you are asking for a certain size screen. Write those numbers down. I have a 1600x1200 external monitor so my number is 2624x1200 (1600+1024 x 1200).
4) Change directories to /etc/X11 and type (without the quotes): "sudo gedit xorg.conf" Scroll down to where the device section is. Mine looks like this:
Some videocards need to turn 3d acceleration off in order for dual screens to work. It is important that you turn off desktop effects if you turn off 3d acceleration!!! So under the driver line add the line (with quotes): Option "NoAccel" "true" Mine looks like this:
[Code]....
Scroll down to where the screen section is, and then find the display subsection. It should look something like this:
Normally when a program is open an entry is placed on the taskbar in order to easily find it, which is useful when a lot of programs are open. In Ubuntu 10.04, when I moved a program to the other monitor (I'm using 2 monitors) the taskbar entry also moves to the taskbar on that monitor.
Now I switched over to Ultimate Edition, which is Ubuntu 10.04 with a lot of stuff added to it. When I drag a program to the other monitor, the entry in the taskbar disappears, but it does not reappear in the taskbar of the other monitor. So now the only way for me to find a program on this monitor if its hidden behind other windows is to use alt-tab.
How to get AWN to run on two monitors? I want a bar on each monitor. I used to be able to start two instances using a shell script below but that doesn't seem to be working now.
Playing around more with this and it looks like avant no checks to see if there is another instance running and will not start if there is. That is a bummer. Any way to change this?
dccrens@cavermax-ubuntu:~$ DISPLAY=:0.0 avant-window-navigator & [1] 15569 dccrens@cavermax-ubuntu:~$ ** (avant-window-navigator:15569): WARNING **: Another instance of Awn is running [1]+ Done DISPLAY=:0.0 avant-window-navigator
I v been trying to make a pop up window or form for my user once they get to my index page then a form comes in the middle of the screen asking questions . also i want a pop up form to pop up when some one is trying to exit my page to pop up
I have KDE4 in openSUSE 11.3 on a laptop. And I have this 23" monitor that I can connect to the lappy's VGA socket. So when I'm not travelling I can switch from the lappy monitor to the large monitor.But there are occasions when I want to see 8 or 10 live, dynamic graphs simultaneously.Is there software that will allow me to position the video output across two monitors , horizontally?
I am setting up a thin client boot (over NFS) with x2go thinclient. So far everything works, the client boots over PXE, mounts the NFS dir on the server. But the x2go thinclient system does not install properly. I end up with a CLI prompt, to log in. It does not start X, not does it start the x2go client in a window managerless X session.
X2go is, in case you don't know it yet, a cool Linux X terminal session system, very much like Nomachines NXserver. I like it very much, since my experience, especially with freenx has not been good.
Now I am missing some Linux knowhow here: I know that after startup (the CLI part), the display manager is started (GDM or KDM), which starts the X server and shows the graphical login. Now since X2go does not properly setup and there is no documentation about the thinclient part, I will set it up myself.
I need the system to boot up, startx and then immediately start an X program (x2goclient), without having to log in before.
I found that putting a .xsession file in to the users home dir causes that script to be run when you invoke startx.But when I put startx in a script that runs as the last one in the runlevel (as in S05startx), it does not run at all.
What is the proper way to run X and a program on it directly, right at startup?
i'm beginner in linux and don't know how to resolve my problem in knoppix i have installed knoppix version 6.2.1 in my system recently and when i turn on my computer , knoppix runs as compize fusion and don't show username and password screen to me . i searched alot in interent and found that that screen called GDM or KDM and i have them and when i run GDM in command i see the login screen in my system . but i don't know how to make it my default window when i turn on my computer .
when i start an application it usually places it in the upper left corner or lower right corner or something like that.. but never in the middle of my screen. How can I configure GNOME to always open applications in the middle of my screen..?
Now I have attached two monitors on the computer,the first one (the monitor that is working) is attached to the DVI port of the nvidia graphic card,the second one is attached on the VGA port of the embedded graphic card of the motherboard.
Since I would like to play a little with blender,I need to use two monitors at the same time because in this way I can follow more video tutorials at the same time.
I'm using this version of debian :
Linux ziomario-Z87-HD3 3.2.0-4-amd64 #1 SMP Debian 3.2.60-1+deb7u1 x86_64 GNU/Linux
and this is the informations concerning the graphics card installed on the computer :
My Kubuntu desktop uses 3x24" monitors running on two NVidia cards. I'm using Xinerama to make use of all 3 monitors in one giant desktop. Trouble is I really miss hardware acceleration which I had before with TwinView.
Is there *any* way to make Xinerama use the hardware like it's supposed to? The way it is, it makes the computer struggle; the i7 with 12 GBs of RAM runs like that 200Mhz MMX IBM Aptiva I had in 1995.
So the first couple of days using Unity with my dual monitors went fine. Today I plugged in my laptop to the second monitor, and while the top bar and the side menu are being displayed, all the desktop icons, background, and actual program windows are black. Basically I just have the menu bar and the launcher. The windows are still there when I unplug the second monitor.
My login screen currently mirrors the image across both of my monitors, which are different sizes, causing one of the two images to be ugly and stretched. After logging in the monitors are configured correctly. Is there a way to either 1) disable one of the monitors during login, or 2) use both monitors without mirroring the image?
When I first started with Fedora I tried a dual boot situation to see if Fedora 13 was going to meet my needs. After being totally satisfied I deleted Windows from my computer. How can I get Fedora to also occupy all the disk space Windows once occupied? I have a 15 GB USB drive to work with if needed.
I'd like to make all window of of all applications are located in the center of screen when they are started every single time, is there any way to do that ? of course,what i am saying that they are GUI apps, and when they are not started as maximum size window
I am using Fedora 15 with dual monitors. I want to make an application open automatically on the second monitor. In particular I would like to make Firefox open on the second monitor. For now I am just manually moving Firefox to the second monitor, but if I close it down and open it again, it automatically opens on the first monitor. Is there a way to make it automatically open on the second monitor?
I have two Nvidia cards in my machine. I did have one monitor connected to each video card, but I was unable to get a dual monitor set up to work like this, so I plugged both monitors into one card and the dual monitor set up works fine like. Is there a way to make dual monitors work if you have a monitor connected to each video card? When I had a monitor connected to each video card, I could see the second monitor in the Nvidia settings, but it always disabled it. I could enable it, but it would grey out twin view. After I enabled it, I'll restart the X server, the second monitor would auto disable again.
I'm using Gnome, I don't have the above issue in Xfce4 - it works fine with one monitor connected to each card in Xfce4. However, I want to use Gnome. I've searched, but have not been able to find a solution to either of these issues. I read you can fix the application to launch in a second monitor with wmctrl. I've tried to install it with yum, but I get the message: No package wmctrl available.
I use a program which makes a large image which I have to scroll to view. The program has no way to save the image, and I have no access to the source to modify it. The only way I have to get the image from the program is by screenshot. My goal is to save the full size image without having to piece together individual screenshots. I'm using this script to try taking a screenshot:
This uses wmctrl to get the window id ($window) for a window named "Program". It then tries to resize the window to the desired dimensions. It uses imagemagick (import) to save a screenshot.png on the user's Desktop. All of this works except the resize step. I can resize the window using wmctrl -r -e, but sizes greater than the screen size don't work. I'm using Ubuntu 10.04 and the Gnome Desktop. I run two monitors, but I've tried this with one of them disabled. Is there a way to resize the window larger than my screen to get a huge screenshot?
Part II: I tried using xrandr to set up screen panning, so as to have a bigger desktop than my monitor. xrandr --output LVDS --panning 2600x2500 This command makes the laptop screen pan over a 2600x2500 size desktop, even though it can only show 1440x900 at one time. To turn off the panning, I can use a similar command to set total size and with zeroes for the panning section. This gives me back my original laptop display behavior. xrandr --fb 1440x900 --output LVDS --panning 0x0 This is all done with xrandr, and does not require any Xorg.conf changes (my Ubuntu system doesn't even have an Xorg.conf).
My video card seems to only allow about 6.5 million pixels, even though the maximum dimensions are 8192x8192. That maximum seems to be the maximum for either dimension, but there is a limit to how many pixels can be drawn, which is the width multiplied by the height. Once I did the screen resize, I tried my script again and got a screenshot. The screenshot however is totally scrambled. I'm not sure if it's unable to take a screenshot of an off-screen window or if it is unable to handle the large dimensions of the window. With the panning display, the window should think it is visible, and the window manager should think it is on-screen. So there is a pixel buffer somewhere with those pixels in it, so there should be a way to get a screenshot.
So, at the moment I have a 7TB LVM with 1 group and one logical volume. In all honesty I don't back up this information. It is filled with data that I can "afford" to lose, but... would rather not. How do LVMs fail? If I lose a 1.5TB drive that is part of the LVM does that mean at most I could lose 1.5TB of data? Or can files span more than one drive? if so, would it just be one file what would span two drives? or could there be many files that span multiple drives drives? Essentially. I'm just curious, in a general, in a high level sense about LVM safety. What are the risks that are involved?
Edit: what happens if I boot up the computer with a drive missing from the lvm? Is there a first primary drive?
I have two 1TB drives I want to span for the storage area of mythtv. Not for swap, system or anything else, just storage of myth's files.
My mythserver died and I'm rebuilding from scratch, in a previous life I'd used mdadm and a software raid 0. But this was always a bit of a pita and I'm told it's not necssary. What's the most efficient method of using two drives and could someone point me towards a how to on the subject?
I know it can be done, I just need to know what the hardware is called. There is a community center in the area and I might have a chance to help out. Due to not enough funding the center was only able to get One PC and five monitors. What I hope to be able to do ( and know its possible ) is get the hardware to make each monitor is own terminal with keyboard and mouse.
I'm trying to work with a project manager and some hardware guys and all of us are trying to get a grasp on the UEC.
1. Can a VM span multiple nodes?
2. If a website scales beyond 100% CPU on a node, does it automatically spill over to another node and start using processing power there?
3. Do I have to rewrite the code of my web app (such as WordPress) so that it works in a private cloud?
4. Does KVM support virtual memory such that when I run out of RAM it uses paging?
5. How is UEC any different than me bringing up several servers with several VMs inside, and then moving VMs around as I need? Is it really a cloud where the VMs exist in a cloud, not necessarily a node?
6. If I power off a node while it's hot, how can I assure myself that the data will be okay?
7. Do I want to use SCSI attached RAID, or NAS, or NFS? We're simply trying to host thousands of blogs and LAMP sites in a way that we can handle spike loads.
8. Do I attach the disk volumes to the cluster controller and then run a command such that the nodes can mount those virtual volumes?
9. Do I need to run another command on the VMs to mount volumes that the nodes can see?
10. What is the role of the storage controller and how is it separate from the cluster controller?
11. How many systems, minimum, do we need to get this tested out?
12. For testing purposes, can I install UEC on an Intel P4 server and then a node on Intel P3 server -- even with some limitations?
13. Let's imagine I have 5 node servers, and one catches fire and is a total loss. Can I get those VMs back and get that data back? What would have to be the proper config to make that happen?
I have a box currently setup to share files on my network and for the most part its great. However when multiple people request files my 1gb speeds drop. I have extra 1gb NIC's to use but have no clue on how to spread the load of transfering files between multiple nics. Is this even possible? or does this happen automagically?
I recently read about recommendations for increasing the life span of optical media as follows:-
1) storage at constant temperature in the range 41F-68F with relative humidity 30%-50% 2) no exposure to direct sunlight 3) marking only with water soluble markers
How water soluble marker becomes a factor in the life span of an optical media ?
I am having a Dell ST2410 LCD and a laptop IBM.I want to span my desktop so that some portion is on laptop and some on external monitor. I tried xdmx but it did not worked.
I am making online Myproject using java in which you can make your porject online or with your team, my problem is that when i drag one component from one page it disappear from another frame & i am unable to solve the problem that if the user don't have install java than myproject in not useable i am giving a span sort of code of my project:
I upgraded to FC10 from FC8 and my Gnome-panel no longer spans both screens in my dual monitor configuration. This worked fine in FC8, and I can't seem to figure out how to make this config work in FC10.
I've tried Xinerama and Twinview, and various configurations in xorg.conf, and cannot seem to make it happen.
How to make both my panels (top and bottom) go across both screens?
in Karmic's XFCE I could get my settings such that a newly created window does not get on top of all other windows and I kind of liked it. Now in Lucid I can't do that anymore:whatever settings I try, a new window always gets on top. (I can prevent it getting focus, but I want more.) Is there a way in XFCE or Gnome to get the new window automatically beneath the one that had the focus before?
I installed OSS11.4 clean install over 11.3, it is suppose to be dual boot together with with winxp. When i select to boot xp machine starts to boot but it boots forever and eventually nothing happens further (HHD does not spin). Can it be grub problem or it's winxp boot problem? When the actuall job of grub stops? Boot loader location: Bot form MBR, Boot from root partrition, boot from extended partrition.