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Questions tagged [vnc]

For non-programming-related questions (e.g. errors connecting via VNC), consider asking at superuser.com instead. Virtual Network Computing (VNC) is a desktop sharing system which uses the RFB protocol to remotely view and control another desktop.

Virtual Network Computing (VNC) is a desktop sharing system that uses the Remote Frame Buffer (RFB) protocol to remotely view and control another desktop.

VNC is platform-independent and there are clients (viewers) and servers for many different operating systems. In addition, many virtualization hypervisors (such as KVM and Xen) have built-in VNC servers.

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702 questions
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first time running qemu, vnc viewer not open automatically

Recently I downloaded qemu, and ran configure, make and make install. when I run qemu-system-sparc linux-0.2.img I just see a message below VNC server running on `::1:5900' At this state, when I open vncviewer window by typing vncviewer :5900,…
Chan Kim
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Running Chrome on an AWS micro instance

Let me start by saying my server administration experience is limited, so please forgive me if I'm making assumptions that might seem odd. I've written an extension for Google Chrome and I'd like to test its stability when left running continuously…
Mahn
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Eclipse right-click issue with X11 forwarding

I have installed Eclipse on a remote Linux machine and trying to access it from my Windows box thru X11 forwarding. Yes, we have a requirement to do so. I'm having a problem with right click behavior when using Eclipse (Helios/Indigo/Juno). When I…
ernesto
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Problems with FireMonkey over VNC and Remote Desktop

Settings: An executable native application written in Delphi FireMonkey (object pascal) application on Windows 64bit and Windows 32bit. The executable is run from a virtual machine through VNC, typically from an Ubuntu Linux machine to a virtual…
Etamar Laron
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Connecting to Android Emulator through VNC

How can we connect to Android emulator through VNC with the help of noVNC using javascript? i would like to render the emulator on my browser.How can that be done.thanks
VJ Sai
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INJECT_EVENTS permission on a rooted device

I'm trying to implement a sort of vnc (based on oNaiPs's droid-vnc-server) in my application. Since the mouse events don't work with my device, I'm trying the following: send datagrams from the native vnc framebuffer server, catch them in a Service…
alchemiss
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VNC on Raspberry Pi shows Cannot Currently Show the Desktop

I am trying to use VNC in a headless install on my Raspberry Pi 4, running Raspberry Pi OS, installed via Raspberry Imager. The install is more or less vanilla, as the only changes I have made are for connecting (seting up SSH, wireless and VNC as…
Martin Vinter
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Java VNC Libraries

Are there any VNC Libraries for Java, I need to build a JSP/Servlet based VNC server, to allow user to share their desktops with helpdesk. I've seen jVNC, but i'd like to build it myself, for a University project. In particular, I'm looking for Java…
Sam Cogan
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noVNC to x11vnc SSL connection

I am trying to use an SSL connection with x11vnc (VNC server) and noVNC (VNC client). Whenever I try to connect, I get the error "Unsupported Security Types: 19,18" from noVNC and "SSL: ssl_helper[2957]: exit case 2 (ssl_init failed) SSL:…
yondaime1192
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Java VNC Applet vs Screen Capture

I am trying to make an application in which one component captures the screen of the user (for screen casting). I am aware that there are two options to achieve the same using a Java applet (please correct me if I am wrong). First is to use the java…
Alec Smart
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Using VNC with Docker

this is my first time using VNC and docker. I want to connect to my docker's GUI. I have tried to follow a few tutorials online but my VNC viewer cannot connect to the display. I have exposed port 5900 in my dockerfile, and inside docker I have ran…
Andrew Shen
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Vnc with WebRTC for remote screen control

Overview Is it possible to use VNC (RFB) with WebRTC to implement remote screen control using Node Js? I get remote screen frames from RFB and I want to transform it to MediaStream and then send to the client side. I was trying to search for any…
Valery Magadeeva
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Python Selenium script drops keys but only when used on a VNC

Setup: Windows 10 machine with a VNC connection to a Debian machine VNC Viewer 5.3.3 on Windows vncserver (Xvnc version TightVNC-1.3.9) on Debian I have a Python/Selenium/Chromedriver script on the Debian machine that does data entry to text…
jmq
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vnc server cannot apply subscription

I installed VNC server on my Ubuntu 18.04 pc, however I cannot enable the cloud connectivity. As per the docs I need to run commands with sudo to start the VNC server in service mode. So I tried this command: sudo systemctl enable…
Baker Street
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How to make a single window vnc session with x11vnc?

I want to create a VNC session to expose a single application that I start on a virtual display. And I want to do it with x11vnc because after that I can expose it through noVNC. The problem is that x11vnc allows me to create a virtual…
Michael Dussere
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