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

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2answers
3k 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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0answers
86 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 ...
1
vote
1answer
1k 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 ...
3
votes
1answer
133 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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0answers
275 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 ...
1
vote
1answer
654 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 ...
2
votes
1answer
455 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, ...
3
votes
2answers
1k 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 ...
5
votes
1answer
415 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
votes
2answers
324 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 ...
1
vote
0answers
317 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 ...
2
votes
2answers
977 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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vote
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 ...
1
vote
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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0answers
487 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 ...
6
votes
1answer
8k 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 ...
1
vote
1answer
301 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 ...
0
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1answer
399 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 ...
2
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2answers
4k 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 ...
3
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0answers
201 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 ...
3
votes
0answers
927 views

Using gdm to manage xdmcp authentication over VNC

I've followed a few guides in order to enable XDMCP over VNC, however the end result is an ugly, if functional, default X login screen. It is not utilizing gdm for the authentication process, and I ...
1
vote
1answer
621 views

Is it possible to redirect X of an ssh session to the display of a connected vncviewer

I have a setup of three machines. Machine A runs a vncserver and an ssh server, Machine B runs a vncviewer, Machine C runs an ssh client. The vncviewer on B connects to the vnc server on A. The ...
2
votes
1answer
763 views

See server desktop in tightVNC

I installed tightvncserver on one Linux machine and xtightvncviewer on another Linux machine. I can connect from client computer to server computer without problems. There are two problems: The ...
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0answers
451 views

openSUSE 12.1 x64: VNC presents “nobody's X11 desktop”

I activated VNC using Yast and it works but it only display's "nobody's X11 desktop". I use Apple Remote Desktop to connect and gave it username and password. I also tried with Chicken of the VNC ...
2
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1answer
2k views

Headless Debian Server + Windows Clients + X11 Forwarding

I have a headless debian server that I SSH into regularly. I want to know set it up so that users can ssh in and then run something like iceweasel, and a window will popup on their machine which is ...
1
vote
3answers
17k 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 ...
3
votes
3answers
4k 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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2answers
603 views

using SSH to connect to remote CentOS 5.6 server where Firefox running on server is very slow [duplicate]

Possible Duplicate: How to speed up X over SSH on a slow network connection? I've installed firefox on CentOS 5.6 and I'm using X11 SSH to remotely login to view the browser. Firefox ...
0
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2answers
1k views

Problems with tight vnc on Suse 11 enterprise x86_x64

We have a production machine running Suse 11 Enterprise Server x86_x64 with tigtvnc as the VNC server used to connect remotely via UltraVNC view on a Windows 7 machine. Up to this point, the setup ...
0
votes
2answers
3k views

vncserver refuses to start

I have a Fedora 15 server that has been running just fine for months until I suffered a power outage. After the recovery, all services came back up just fine except vncserver. When I try to start the ...
2
votes
1answer
1k views

Disable Hardware acceleration on Gnome 3 or fix VNC

I've just upgraded my openSUSE to 12.1, which ships with gnome3. Previously, I had gnome2 running with vino-server as a vnc server that starts upon login. With gnome3 this works too, but the vnc ...
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6answers
2k views

Remote control an Ubuntu machine from a Windows machine

How can I access and remotely control an Ubuntu 10.04 machine from my Windows XP machine. I googled this subject, and noticed that there are several options: someone people use VNC, while some use ...
2
votes
1answer
2k views

Authenticating with x11vnc: what's the difference between -auth and -rfbauth?

I'm on xubuntu 11.10 trying to setup x11vnc server. I followed instructions here and I can connect to VNC server - but it never asks me for password! Is there a difference between these 2 options: ...
0
votes
1answer
675 views

Seem to be having a problem with RealVNC with centos can't input username

Hello I seem to be having a problem with RealVNC with centos. I want to connect to a another machine, but can't because it has been "grayed out". In otherwords, I can't type in the username in the ...
7
votes
2answers
336 views

“supervisory” software for school rooms

In a schoolroom there are 15 machines + 1 the teacher's PC. All have ex.: Ubuntu 10.04 LTS. Are there any softwares that can be used on the teachers machine that can "audit" the students 15 PC? ...
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0answers
341 views

VNC: Text/fonts not showing up on XFCE tip of day window?

Using FreeBSD 8.2. Setup a vncserver on my FreeBSD machine. Accessing it from Windows using Tightvnc Viewer. Most fonts show up fine. However my Xfce tip of the day window shows up blank. If I ...
2
votes
1answer
602 views

How to config Vino to let vncviewer show the hostname of server instead of “LibVNCServer ”?

When vncviewer connected a vncserver which is on Windows, the title of vncviewer will be the hostname of windows server. But when vncviewer connected to vino vnc server on Linux, the title of ...
3
votes
2answers
1k views

Debian VNC (Remote Desktop) only allowing first connection, then turns off

Basically if I reboot the machine, I can vnc into it (using ultra vnc) but I can only do it once. It seems that the vnc daemon stops working after the first remote desktop session is closed. I have to ...
1
vote
2answers
8k views

Problems setting up TigerVNC and firewall

I have a box running a fresh install of Fedora 15. I've installed TigerVNC server on it and client on my Windows machine. I've added -A INPUT -m state --state NET -m tcp -p tcp --dport 5900 -j ACCEPT ...
1
vote
3answers
12k views

Installed TigerVNC, can't connect?

I've just installed TigerVNC on my Fedora 15 machine from the package manager then in terminal (as root): chkconfig vncserver on service vncserver start None gave me errors, so I went back to the ...
6
votes
2answers
601 views

Configuring a vncserver so it's only accessible from my ssh tunnel

Since I use vnc through an ssh tunnel, is there any way I can block the open vnc port that the remote machine is listening on without it affecting my ability to use the ssh tunnel? Both machines are ...
5
votes
4answers
4k views

How to copy text to xterm

How to paste text in a xterm? Now I can copy text from xterm to an outside application, like Firefox, by highlighting the text there. But I can not copy text from firefox to xterm. I am just normal ...
2
votes
0answers
280 views

System beep not working in TigerVNC

I just upgraded my Gentoo Linux computer (where I'm running Xvnc from TigerVNC 1.0.90 (1.1 beta 1) compiled myself against xorg-server 1.9.5), and I'm no longer getting any bell sounds, just silence. ...
5
votes
1answer
383 views

SSH tunnel with VNC?

In theory: I have a low-power consuption machine: eee pc, ok. I need to run a virtualized windows xp on it. (Because of a windows-only program..) I need to reach it from a smartphone (Android). The ...
2
votes
1answer
195 views

How can I program vncserver to automatically setup my shells for me?

I use VNC to connect to a hosted machine. Whenever I start a VNC server at some port and connect to it, I first need to setup my shells for me - 5 of them in a particular configuration that I like and ...
3
votes
2answers
5k views

'd' Key on VNC Viewer Minimises All Windows

I'm running vnc4server on an Ubuntu 10.10 box, and connecting to it from an Ubuntu 8.04 machine using TightVNC Viewer 1.3.9. I'm unable to type anything with the character d within the VNC session, as ...
2
votes
1answer
1k views

FreeBSD: Opening X applications after su to root?

Using FreeBSD 8.2. I'm accessing my machine over vnc using tightvnc. I log in as my normal user. This is okay. I can open X applications and they display fine. Then I su to root and they won't ...
1
vote
2answers
526 views

Remote VNC from Fedora to Ubuntu

PC-A: remote Ubuntu box PC-B: my local Fedora box PC-A [via ssh]: apt-get install tightvncserver and i gived a good password ok! PC-B: yum install vinagre i flushed all my iptables rule And i ...
5
votes
3answers
204 views

I'm moving up from managed hosting to a VPS. What do I need to know?

I'll be starting to use a VPS for my web hosting this week, which is a big step-up for me since I've only used managed/shared services before. I've a bit of experience with Linux and I'm not afraid of ...
2
votes
3answers
4k views

Task Switcher inside VNC

I run a VNC client (tightvnc) along with other applications on a Windows machine. Inside my VNC session, I typically have several xterms and gvim windows open. How can I switch between the ...