Virtual Network Computing (VNC) is a graphical desktop sharing system that can be used to control a computer remotely.

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Unable to start vncserver in RHEL 7

Following the instructions from Redhat documentation (TigerVNC), I've installed VNCserver in RHEL 7. When I try to start the vncserver service, it returns an error #systemctl start vncserver@:1....
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1answer
52 views

Running Java GUI on Raspi without a connected display

I have a Java GUI app that runs fine on my windows PC and on a Raspi running Raspian when the Raspi has a monitor connected. I want to run the java app on the Raspi without a monitor attached. I'm ...
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2answers
782 views

Cannot get Tiger-Vnc To Work on Fedora 21

I have followed both the directions here and here. I have gotten very far, but the last task on those guides is to run systemctl start vncserver@:10.service and there I get an error. When I run that ...
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4answers
45k views

How can I copy/paste data to and from the Windows clipboard to an OpenSuse clipboard using VNC?

I am connecting to a remote OpenSuse computer using VNC from Windows. On other Linuces that I've used over VNC, I can copy text between the remote machine and the local Windows machine using the ...
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1answer
23 views

Ctrl+Alt+F1 not working on vnc

I use a real vnc viewer to connect to my host machine. The host machine has linux in the GUI mode. I would like to switch between the GUI and the console mode, however the key Ctrl+Alt+F1 opens up my ...
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3answers
11k views

can't start x11vnc without attached monitor

I'd like to setup x11vnc (or any other vnc server) to start at boot-time. The display manager is kdm, the distribution is Ubuntu 12.04.2 LTS. When I try to start x11vnc, I'm getting this errors: $ ...
2
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1answer
48 views

Possible attack against VNC Server

Recently I started to have some problems with my Linux machine. So I have this Linux VPS machine with VNC server installed and I just connect to it by using VNC viewer. Recently the VNC server/...
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1answer
3k views

VNC connection to a Linux VM just shows a gray screen… but isn't gnome running?

I have a few years of experience with using Linux on the command line, but this is my first time trying to set it up with a GUI. I'm on CentOS 7 (64 bit) and I've run the following commands: yum ...
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19 views

Redhat VM login screen not showing

I am using RealVNC to access a redhat vm. Originally I set up an ssh tunnel via putty and logged in there, and then logged into realvnc and a login screen showed up. I logged out in my vnc and closed ...
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11 views

VNC client with possibility to specify username, and encryption keys

My KVMoIP from ADDER requires connection with username and encryption. The telnet prompt mentions RFB 4.0. None of my Linux clients can do that? I tried vncviewer, xvnc4viewer, and vinaigre, each the ...
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1answer
18 views

xterm windows not displayed after vnc

When I create vnc for my linux box, its showing desktop when I login. I want only xterm windows. I see xterm under /bin/xterm. Please help.
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14 views

Unable to run LVM on CentOS 6 via VNC Viewer

Need to run Logical Volume Manager on my CentOS 6 vm using VNC Viewer but when I double click on it, nothing happens. What I did is to go to System > Administrator > Logical Volume Manager Am I ...
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1answer
17 views

VNC to cloud server?

Is it possible to use VNC to access Linux? I set everything up and ran VNC from my Android phone using my servers IP. To my surprise I ended up with an image of my own desktop which was connected to ...
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1answer
1k views

expand screen using vnc server

Background: If you connect a 2nd monitor/projector by cable to a computer, you often can easy make the screen expand, so each monitor have there own area of the screen, and you can move windows ...
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3answers
34k views

How can I connect to Gnome 3 with a Windows VNC client?

I used to be able to connect to my Gnome 3 desktop from a Windows machine with a VNC client. But after an upgrade (on the Linux side) a while ago, it quit working. When I attempt to connect, all I ...
1
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1answer
33 views

timeout in locking authority file (vnc service)

There are some pages about timeout in locking authority file /root/.xauth but I really don't understand what is the root of the problem. As I start vnc service, I see: root@cluster:mahmood# /etc/...
2
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1answer
919 views

vnc: unable to get a shell prompt with the default opened terminal application

i am setting up a vnc server (vnc4server on mint) and i have a default xstartup file in ~/.vnc. i am using twm window manager. when i connect to the vnc server, i can authenticate successfully and see ...
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2answers
44 views

How to start x11vnc by socket (ie only when needed)

Actually I start x11vnc in /home/odroid/.config/lxsession/LXDE/autostart with @/bin/x11vnc -bg -forever -shared -rfbauth /home/odroid/.vnc-passwd -noxdamage -norc -noxrecord -capslock -no6 -rfbport ...
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2answers
3k views

How to get Evolution to run in VNC on Debian/Wheezy (or later)?

For many years I've been in the habit of, when away from home, VNC-ing (over ssh) back into my "home machine" and running Evolution (for email, contacts etc) in a tightvncserver environment there. ...
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2answers
107 views

Problem with screencapture of flash animation in chromium-browser

I'm using chromium-browser and a vnc4 server to do some thumbnailing of flash resources. This is the version: $ chromium-browser --version Using PPAPI flash. Chromium 48.0.2564.116 Ubuntu 14.04 ...
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0answers
50 views

Can't get rid of x11vnc output

I'm on an Ubuntu system which has a touchscreen set up on display :0. I wanted to be able to control this touchscreen remotely from Windows, so I set up x11vnc. It works great. But here's the setup: ...
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2answers
4k views

clipboard not working when connecting via rdesktop to xrdp-sesman

I have a Debian machine with xrdp-sesman setup following way Xvnc 127.0.0.1:5910 xrdp-sesman 127.0.0.1:3350 xrdp 0.0.0.0:3389 I am connecting to this machine with rdesktop ...
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3answers
10k views

VNC send Ctrl+Alt+F1-F6 to server

I've been trying to figure this out now for a while, I'm connecting to virtual machines through VNC, and by default you get a graphical or ncurses interface, and CTRL+ALT+F3 takes you to a console ...
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67 views

Not Able to run simple Java Swing Program on Raspbian on Raspberry Pi 2 Headless connected using tight VNC

I am using a Raspberry Pi 2 model with Debian as the OS. I tried a simple java swing program that opens a JFrame on it, and it worked fine. Later, I wanted to use my Pi headlessly i.e. without ...
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36 views

After install vnc4server xsession error on Linux Mint 17.3

the second time this problem haunts me, (in RASPBERRY and now my Dear Mint 17.3) Briefly my problem is the following: I do the standard procedure found on Google: sudo apt-get install vnc4server ...
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0answers
32 views

Virtualbox guest not shutting down while using VNC

I installed Virtualbox 5 on an Arch Linux server. Everything's working fine except shutting down a guest (GUI, SSH, console) while being watched via remote desktop. I reinstalled the extension pack ...
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0answers
23 views

linux (ubuntu) graphical login from a remote computer before session is logged in

I have the ability to VNC into a remotely hosted ubuntu session with VNC after I've logged into that desktop session locally on that machine. My problem comes when I want to restart the computer (...
3
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1answer
30 views

Why is VNC so extended instead of X11

If X11 provides functionality to use a graphical application remotely why is VNC used instead of the X11 server capabilities apart from overheading issues? Can you config your X11 client to connect ...
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1answer
3k views

Installing tigervnc in ArchLinux

Could anybody please assist me in installing TigerVNC in ArchLinux?
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1answer
58 views

VNC Server Centos7 VNC client Windows 10

I am trying to access my Centos 7 server's desktop so I installed ... [plankton@localhost ~]$ rpm -q --info tigervnc-server Name : tigervnc-server Version : 1.3.1 Release : 4.el7_2 ...
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82 views

How to troubleshoot and fix vnc connectivity issue with ubuntu 14.04 virtual machine

I have a remote Ubuntu machine, which I decided to use VNC to connect to. I followed the instructions. The Ubuntu machine is a VM with just a root account at the moment, and I think my problem is that ...
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2answers
4k views

Running VNC viewer from windows 8.1 to Debian Jessie, doesn't work

I'm trying to implement a vncviewer on my windows 8.1 to remote my server running Debian Jessie with DE Gnome 3.14.1 but it doesn't work. I've verified my xstartup file and it looks like this: #!/...
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10 views

changed individual background in VNC

I have a VNC session with several views under the same VNC session. Since I'm running different tests in each view I want to be able to "label" each of the views or - add text to the background or ...
3
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1answer
36 views

Why is my x11vnc.desktop file not allowing a subnet?

I have x11vnc server set up on a Lubuntu 14.04 system, using ~/.config/autostart/x11vnc.desktop to start it. For a long time I specified exactly which machines on my network could access the server ...
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35 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 ...
2
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1answer
387 views

How to share Windows clipboard with Linux using TightVNC?

I'm connecting to my Debian squeeze server through the Windows TightVNC viewer and tightvncserver on Linux. I have put the following line in my ~/.vnc/xstartup file: autocutsel -fork However, this ...
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1answer
57 views

Home automation program “cannot assign requested address”, but only when run via VNC on a Raspberry Pi

I am trying to connect to a program through VNC, which scans the LAN for a "Cube" (MAX eQ-3) which connects to my radiator valves. The program gives the error "[99] Cannot assign requested address, ...
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1answer
72 views

How come I can login to another person's session over vnc just by changing the port number?

I have a user account on a server administered by someone else. I don't have root access. The server is CentOS 7. I couldn't connect over vnc on the usual port I use, so I ssh'd into the server and ...
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0answers
197 views

No session for PID xxx (lxpolkit)

I'm trying to use LXDE on debian sid, launching it by adding startlxde to the end of ~/.vnc/xstartup. Using tightvncserver as VNC server: tightvncserver -alwaysshared :1 However, when I log in ...
0
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1answer
95 views

KRDC to Debian machine gives blue screen on reboot

I have two Debian machines, using XRDP on one and KRDC on the other to create an RDP connection between the two. This process works fine, until I reboot the server. Then, most often, after the server ...
0
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1answer
31 views

VNC Client - Server, Unable to connect to remote server

I have a remote Linux server, I was trying to connect to it using TigerVNC, I can sucessfully connect to my remote server, when the server iptable is not running, but after I start running iptables, I ...
0
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1answer
299 views

Getting Tightvnc Server Working on Debian 8 (with KDE)

I have done much research and attempted fixes on this issue, mostly involving tweaking the xstartup file. I've tried alternative VNC clients (UltraVNC and TightVNC) from a Windows 7 computer, with the ...
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0answers
30 views

How to start persistent VNC remote connections in SUSE?

I need to start persistent VNC remote session in SLES 11 SP4 because my installations take long hours. If my connection interrupts, installation will be crashed. Also, I want to disconnect sometimes. ...
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2answers
1k views

Remotely turn off display output?

I'm using x11vnc and SSH to tunnel VNC remotely to my local machine. One of the interesting side-effects of this is that as I use my work computer from home, my coworkers will see me moving around ...
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2answers
159 views

how to use web browser as VNC client?

i want to remotely login my user in the web browser but i don't know how to do this. I am using "Redhat" and i am properly setup vnc server without any problem. i am using vnc client for remotely ...
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0answers
23 views

Isolating all audio for a specific user account with Pulseaudio

I've done some Googling on this subject, and looked around on Stack Exchange, but I haven't yet found a question canonically similar to mine. If this is the wrong section of Stack Exchange to ask this ...
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0answers
150 views

Linux Mint 17.3 KDE X11VNC - desktop does not load properly after login

I try to run X11VNC on a headless Linux Mint 17.3KDE machine – started by an entry in the /etc/mdm/Init/Default script. I added this right before the exit 0 statement: # - start the vnc server - ...
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15 views

Sane monitor hot-plugging and VNC

I have an Intel NUC running Linux that is sometimes plugged into a monitor, and sometimes not. I would like the following behaviour: If I turn it on with or without a monitor plugged in, Xorg should ...
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0answers
32 views

Monitor mirroring

I need to mirror a remote monitor from a server running CentOS 6.5. With VNC I'm able to connect to the :0 display (that it's the one it is shown on the remote server monitor) but when I change user ...
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79 views

Xen DomU PV - how do I get graphics?

Both Dom0 and DomU are Arch linux. Because Xorg :0 -configure results in video card not found as I'm in a DomU, I created a xorg config file. /etc/X11/xorg.conf.d/10-monitor.conf Section "Monitor" ...