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

learn more… | top users | synonyms

1
vote
0answers
10 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
votes
1answer
20 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 ...
0
votes
1answer
31 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 ...
0
votes
0answers
30 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 ...
-3
votes
0answers
39 views

Vncpasswd script for ubuntu 14 server

I have all other issues resolved one last thing is ,i want vncpasswd as automated . These commands are working perfectly when i copy paste them in terminal but these aint working in script File. I ...
0
votes
0answers
6 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
votes
1answer
31 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 ...
3
votes
0answers
21 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 ...
0
votes
1answer
41 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, ...
0
votes
0answers
112 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 ...
4
votes
2answers
77 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 ...
0
votes
1answer
25 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, ...
0
votes
1answer
179 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 ...
0
votes
0answers
26 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. ...
2
votes
0answers
20 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 ...
0
votes
0answers
107 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 - ...
0
votes
0answers
13 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 ...
0
votes
2answers
84 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 ...
1
vote
0answers
29 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 ...
0
votes
0answers
64 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" ...
0
votes
0answers
55 views

Different ways to use my cloud virtual machine lead to different interface languages

I use qcloud(a cloud service in China) to run a CentOS 7. In the qlcoud webpage panel, I can use the vnc way to check out my machine. In my own Mac, I can use the ssh to log into my machine. ...
0
votes
0answers
17 views

Run VNC at startup as root - HOME variable not being set

I have the following code in /etc/init/vnc.conf (used by Ubuntu 14.04's Upstart): description "VNC on start" author "user129013" start on runlevel [2345] exec /root/vnc The job is running ...
1
vote
1answer
151 views

How to automatically start TightVNC server as root on Ubuntu startup?

How can this be achieved? I want to boot the headless Ubuntu 14.04 box and have it start TightVNC as root.
0
votes
0answers
20 views

Start terminal when VNC starts and execute a command within the new display

How can I start a Terminal within the new Display, and execute a command in that Terminal soon after VNC's startup automatically?
-1
votes
2answers
123 views

Is MacOS (OSX) a multi-user-operating-system?

We had to set up a MacOS (OSX) for iPhone app-development, but it was really awful to realize that mouse speed and input language, or applications that run as services (teamviewer) can be changed by ...
1
vote
1answer
67 views

How can I use the host's keyboard for a 'remote' SSH session from a tablet computer?

The perhaps slightly odd requirement is this: I have a computer/laptop running Ubuntu I have an iPad from which I can SSH into said laptop sitting right next to it I'd like to use the iPad as an ...
0
votes
1answer
46 views

No menu for VNC view

Problem: I have a VPS on linode that installed ubuntu 14.04. In the Real VNC viewer on my local machine, I see a screen like this. The problem is, although I can navigate the file system in this ...
0
votes
0answers
26 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 ...
0
votes
0answers
41 views

Unable to get remote Unix machine GUI using VNC viewer

I have similar issue as mentioned Why VNC not showing actual Remote Desktop. As mentioned in solution, I need to make some changes in ~/.vnc/xstartup. But, unfortunately, I didn't find this file. ...
0
votes
0answers
109 views

Grey screen when using tightvnc and trying to run xfce4

I have an Amazon ec2 instance. I am attempting to run a dedicated arma 3 server on it. Part of this it to set up a repository on the server. The program I want to use requires a GUI. This is the ...
0
votes
1answer
136 views

“channel 3: open failed: administratively prohibited: open failed” when creating a VNC session on a SSH tunnel

On creating a VNC connection via tunneled SSH connection, I get an error: channel 3: open failed: administratively prohibited: open failed I have found that this happens only when I'm not logged ...
0
votes
1answer
31 views

Raspberry Pi VNC to shell

I have a Raspberry Pi (with Raspbian Jessie) since yesterday and already installed some usefull tools - e.g. TightVNC. I configured it and it works fine, but now I want to stop my raspberry from ...
3
votes
1answer
66 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 ...
1
vote
0answers
54 views

Using VNC without unlocking the lock screen locally

Currently I use VNC to connect to a virtual desktop on my Fedora workstation, which for the most part works fine. But ideally I'd like to connect to my active session on the workstation and access ...
0
votes
0answers
62 views

How to customize window manager for VNC?

I am new to VNC setup and right now out of ideas what to do. My configuration -- VNC server on openSUSE 13.2 plus VNC viewer on Windows. It works. However it works with twm, and I would like to have ...
0
votes
1answer
44 views

Port forwarding error

I am trying to use VNC on my KVM guest, following this guide: http://blog.scottlowe.org/2013/08/21/accessing-vnc-consoles-of-kvm-guests-via-ssh/ This is the ssh command I am using from my host: ...
0
votes
0answers
939 views

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 ...
1
vote
0answers
21 views

Where are minimized windows in naked Xvnc4? How to restore minimized windows?

I am running VNC server as described here: No windows frames on VNC screen I am running only few applications, so I have empty desktop and terminal in the beginning. If I run some application, like ...
2
votes
1answer
93 views

No windows frames on VNC screen

I am trying to configure good virtual desktop on my headless headless Ubuntu 14.04 server. Unfortunately, I see the following picture when open remote screen: I.e. windows have no frames and ...
0
votes
1answer
2k 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 ...
2
votes
0answers
64 views

Creating a virtual X11 output with Nvidia driver

I'm attempting to follow this guide to extend the desktop on computer A to computer B by creating a virtual output on computer A and using vnc to display the virtual output on computer B. The ...
0
votes
1answer
182 views

TigerVNC is running, but not listening on any port?

I'm on CentOS 7 with TigerVNC installed. I have started it up (I think), but I can't connect to it. Here's what leads me to think it's running: $ vncserver -list TigerVNC server sessions: X ...
0
votes
0answers
53 views

OpenSuse minimal server doesn't boot after restart

I am trying to configure a remote server running OpenSuse 13.2 x64 minimal and I believe I have messed something up since the server will not boot anymore after issuing shutdown -r now. Since I only ...
1
vote
1answer
35 views

What does :0 mean in vnc configuration?

When I configured VNC server there were strings VNCSERVERS="1:oracle" VNCSERVERARGS[1]="-geometry 800x600" When I connected via VNC and run w command, I saw that current display is :1. ...
0
votes
0answers
32 views

Kill LXDE when disconnecting from VNC

I've managed to set up LXDE to start only when I connect over VNC. But I'm putting together a small web server that has low CPU and RAM. LXDE is really cool because it requires only a little of that ...
0
votes
0answers
31 views

X11 Server Cap Lock and scrolling problems on CentOS 6

I am having problems with the cap locks key, when using vncviewer to remote on to a CentOS box running X11 v0.9.13-8. I cannot upgrade the x11 as i'm stuck on CentOS 6. The problem is that the Cap ...
1
vote
0answers
50 views

x11vnc and -unixpw_cmd option

X11vnc server stores the passwords nearly in plaintext (there is an option to get the password back from the password file). Therefore i want to implement a password check using sha256 or another ...
1
vote
1answer
163 views

Why is my R graphics device not refreshing and gets drawn so slowly through VNC?

The plotting speed of the graphics device is extremely slow when I use a VNC connection. The rest of the connection works perfectly fine so I cannot blame the network, it is specifically R devices ...
0
votes
1answer
360 views

can't launch android emulator while logged in over vnc?

i have a headless box running bbqlinux that i'm trying to use as an android-studio development box. when i go to launch an .avd in the emulator, i receive this error: Cannot launch AVD in emulator ...
1
vote
0answers
55 views

Can two USB RNDIS gadgets with the same IP connect to one computer's VNC servers?

I have two android gadgets set to USB tether mode, connecting to one computer. I'd like to have one gadget connect to VNC on port 5900 and the other on port 5902. When they're both connected, the ...