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

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Connecting to KVM on a GUI-less CentOS 6.4 using MobaXterm

I followed the directions at this question: Installing KVM on CentOS 6.4 without GUI (yet) But I'm not sure which feature (there are many!) of MobaXterm I should use to connect to the KVM. On the ...
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1answer
523 views

Remote support: routing RDP over ssh tunnel?

I want to replace TeamViewer with a FOSS solution. I need to support some remote computers. I have a working SSH tunnel set up between two computers using a middleman server like this: ...
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1answer
2k views

Configuring Real VNC on RHEL 6.3 Command Line

I am trying to setup real vnc server on my RHEL via command line. I have done the following steps Downloaded the Real VNC installer from Real VNC for Red Hat 64 bit system Unizipped it to get to ...
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1answer
513 views

Running VNC viewer without opening a console

Right now I have to open a console and type: xtightvncviewer [ip-address] to open the viewer. That's okay, but then I need to leave the console open or otherwise the viewer will close. I've tried: ...
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1answer
98 views

Mute sound from specific virtual display

I'm using Linux, precisely Mint 13 Maya, which is based on Ubuntu Precise. I was wondering if there was any way to mute sound coming from other virtual displays, or to only have sound playing from ...
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441 views

CentOS VNC-Server

Are there any instructions how to install a VNC-Server on CentOS? Some of them explain how to setup a terminal server, but I primarily want to use the currently logged in desktop.
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404 views

vnc4Server Issue

I initially installed VNC4SERVER to run Guacamole (render VM through browser) on an AWS EC2 Linux (Ubuntu 12.04) instance. It worked fine and then I shutdown the instance. After a few days I started ...
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2answers
6k 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: $ ...
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2answers
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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 ...
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1answer
63 views

Is it possible to display a static image on VNC connections?

Recently, I've been getting semi-regular VNC connection attempts on my computer. It's most likely from the domain I set up a while back, but it appears to be mostly individual connection attempts, as ...
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2answers
2k views

How to get Evolution to run in VNC on Debian/Wheezy?

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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96 views

How to set up remote graphical sessions on CentOs?

Trying to set up a Centos 6 server configuration where we can automate the running of an application that uses Selenium. In this case, ideally, we should be able to: Create a graphical session ...
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2answers
704 views

Running Mono on CentOS 5 CLI

I have vps server (virtual private server) running on Linux CentOS 5 32 bit , I installed vncserver X-Windows , GNOME and KDE environment and I connect to the VNC server from vncviewer in my Windows 7 ...
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3answers
25k views

Enable remote desktop for Gnome from command line?

I am trying to set up some automation scripts to set up a Linux environment. I would like to enable remote desktop sharing without the user having to actually use the GUI to do so. My plan is to write ...
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1answer
325 views

Xtightvnc: Ubuntu gnome-session-fallback: Fonts problem

I'm running a tightvnc server on Ubuntu 11.04 with a Gnome fallback session. Things seem to work fine except that when I try launching an application that needs xfonts-100dpi. All application menus ...
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244 views

Disable SSH Tunnel with KVM VNC Server

Here at work we've set up a KVM server that hosts a couple guest machines. The KVM itself is headless and we remote into whenever needed, but we would like to be able to VNC into the guests. I have ...
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1answer
2k views

Is it possible to access a remote computer on a different network using Remmina and Vino and how?

I am using Linux Mint 14. Remmina and Vino is installed on my system. Now I want to access another remote computer (which is in different network and IP is not static). I only want to use VNC. Is ...
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2answers
1k views

x11vnc : how to have the login screen?

I use x11vnc since long, to connect from my office to my home. My goal is to access to my computer exactly as if I were in front of it. So when I return to home I can continue was I started remotly, ...
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70 views

Linux training setup

I want to give a tutorial/training type seminar on Linux. I also want to demonstrate certain Linux specific software with audience participation (on their own machines). What is the best way to go ...
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2answers
5k views

How to configure xorg.conf for widescreen VNC on headless Linux/Ubuntu?

I have a Ubuntu 12.10 Box configured to run headless. I've managed to boot X headless by a lot of trial and error but I still have a glitch: When booting using the monitor, it all works ok, widescreen ...
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1answer
1k views

Vino on Gnome DE Fedora 18 listening on 0.0.0.0

Listening IPv4://0.0.0.0:5900 After a bit of searching I found this in an error log somewhere. I appreciate the vagueness of this but how do I configure the ip vino should be listening on? also I ...
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3answers
7k views

Can not get a VNC Remote session to Gnome 3.6.2 with Fedora 18

I have installed Fedora 18 with Gnome desktop and installed tigervnc-server. This same setup has worked fine with several other computers with Fedora 17, allowing me to do remote connections with ...
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2answers
7k views

Why VNC not showing actual Remote Desktop

Ok i installed vnc server on RHEL 5.9 and also installed Tightvnc viewer on windows 7 and from RHEL i started vncserver and assigned the password using vncpasswd. Then from tightvnc viewer i gave the ...
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103 views

Alternate screensaver settings on different X instances

On my desktop system, I run two instances of X-- one is associated with the physical screen, one is associated with a virtual screen (a la vncserver). I use the physical one to do things related to ...
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731 views

TigerVNC Cinnamon session on Fedora 17

I'm trying to properly start a Cinnamon (2D) session in tigervnc-server on Fedora 17 "Beefy Miracle". The only way I currently know to accomplish this is to modify the file /etc/X11/xinit/Xclients. ...
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1answer
2k views

How can I disable the X-server on Fedora 17?

I want to use a Fedora 17 "Beefy Miracle" system as a network-shared desktop for cooperative work. For this I'm using TigerVNC which brings its own X-Server and starts a completely separate desktop ...
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673 views

Logged into ubuntu via VNC. Windows key seems stuck

I have an ubuntu server running vnc4server and gnome-session. When i log in remotely using VNC, it appears that the windows key is stuck. This occurs with multiple VNC clients (ultraVNC/realVNC on ...
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79 views

Regain control of an X Server

I have a Gnome session running on my server. I started it with tightvncserver. Now it wont let me in anymore because of Too many authentication failures - client rejected This seems to be a ...
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1answer
177 views

Installing and using VNC for command-line purposes on FreeBSD

I am running a VPS with FreeBSD 8.3-RELEASE-p3 This is my first time using FBSD as a server, and as a newbie I locked myself out of su by taking my user out of wheel group. I have disabled the ...
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221 views

No ports can be found using port scan

Problem: I have a laptop and a server (Home-Server) with fc17. They are both using the desktop environment. I am trying to set up a VNC server on Home-Server so that I can set everything up without ...
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2answers
4k views

How to tell who is connected via vnc to my machine?

How do I check how many vnc connections or different users are currently connected to my machine? Only through wireshark? And how do I kill any other users connected through vnc?
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93 views

VNC session turns undead over the weekend

During the week I have a single VNC session I'm working with throughout the week. However, whenever I come back from the weekend or some vacation, I can no longer connect to that session, getting a ...
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1answer
2k views

How can I have new ~/.vnc/xtartup files be configured for normal desktop by default?

When a user first runs vncserver, the following ~/.vnc/xstartup file gets created: #!/bin/sh # Uncomment the following two lines for normal desktop: # unset SESSION_MANAGER # exec ...
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1answer
146 views

Identifying local and remote sessions

I would like to write a startup script that would perform it's task if it was run on the local machine, but not if it was called from a remote xrdp session. If Local { do something } If remote { do ...
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299 views

KDE Startup Applications over xrdp

I have Google Chrome installed on my machine. The new chrome runs in the background (for addons like google chat) and has an entry in the KDE startup apps. The trouble I am facing is that when I log ...
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1answer
766 views

VNC from host PC to Android phone running Ubuntu

While I know how to do this from my phone itself, where it loads the GUI on Ubuntu and I have a desktop environment, it's not as useful for what I'm trying to accomplish, which is to have a ...
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1answer
573 views

x11vnc window manager

I am using x11vnc and started it so it created the X server by itself like this: x11vnc -localhost -rfbauth -create /root/.vnc/passwd But the VNC session created, does not have a window manager, ...
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2answers
2k views

What is the relation between DISPLAY :1.0 and port 5901

When I start a new X server using vncserver I can connect it using port 5901. From, say, a terminal, I can also do a: export DISPLAY=:1.0 xterm (it's just an example) And I get an xterm on the ...
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1answer
567 views

How can I control an existing remote shell?

On my remote machine, an xterm/shell has been created (by another process). I have full access to that shell through VNC. But really I would like to be using a text mode shell on my local machine. ...
5
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2answers
390 views

Is there a xterm equivalent that is optimized for use over VNC?

tl;dr Is there a terminal emulator that uses rectangular copies for scrolling? I'm doing a lot over work over the internet just now (hacking a program on my employer's cluster that can't be ...
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0answers
350 views

Launch X11vnc server on Ubuntu remote desktop through SSH

I have a Windows computer and I am currently connected to a Ubuntu 12.04 system through SSH using CRT on my Windows computer. I would like to know the commands that I need to run from my SSH session ...
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2answers
1k views

How can I allow a different user to connect to my session using X11vnc?

I'm trying to use x11vnc to allow users to remote control certain computers. This works fine in general, but there is one aspect I have trouble implementing. I want to restrict access to a specific ...
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1answer
1k views

How can I force LXDE to have a transparent background when connecting with X/X11?

Just got my Raspberry Pi in the mail and I've started playing around with it. After getting LXDE up and working working in desktop mode (i.e. monitor and keyboard plugged in) I decided I wanted to ...
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1answer
2k views

Is it possible to keep a vnc server alive after log out?

I am using OpenSUSE and I have created a script that launches at startup the x11vnc server. But when the user logs out x11vnc is killed. I want it to start again automatically. Here the script I ...
2
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1answer
606 views

Configuring default resolution and color depth for RealVNC's vncserver-x11-serviced?

When searching the web for information about how to configure the default resolution and color depth for RealVNC sessions, I always come across stuff that talks about passing commandline parameters to ...
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1answer
12k views

Changing screen resolution/geometry of a vncserver without randr in Linux

I want to change the resolution / geometry of my VNC session dynamically without affecting the programs running inside it. I referred: Changing the resolution of a VNC session in linux. I don't have ...
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1answer
326 views

View a remote Ubuntu desktop from Windows 7

I tried TightVNC and VNC Viewer (realvnc), and they both show checkboard screens (no screen only checkboard). Also, I tried RDP, same result: checkboard screen. I tried FreeNX, but I would like ...
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1answer
444 views

Smallest GUI VNC setup

I'm setting up VNC on my VPS with 768mb ram. What would be the best setup to save the most memory? Right now I tried Gnome-core with vncserver but it uses a lot of RAM. I remember having a VNC ...
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2answers
5k views

telnet to localhost and loopback device IP works, but not LAN ip (Xen + Ubuntu)

I have set up Xen + Ubuntu per the instructions at https://help.ubuntu.com/community/XenProposed. I am now ready to install a HVM guest OS (Ubuntu Desktop 12.04). After I start my HVM guest OS xen ...
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0answers
247 views

How frequently are updates sent to a VNC client?

I am trying to understand how the VNC mechanism works. The RFB protocol 3.8 specifications say : The update protocol is demand-driven by the client. That is, an update is only sent from the ...