Virtual Network Computing - platform-independent remote display system

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TightVNC Server in a computer with two network connections

I have installed TightVNC as a server on my work PC, it has two network connections: 1- A LAN connection to a router for business server without Internet. 2- A WiFi connection to a router for ...
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43 views

connecting 2 win7 computers behind individual routers on the same community ISP

my community ISP is very private and a bit loose on security. customers are assigned an IP from the ISP and this range is between 172.16.x.x on the same subnet my home is 172.16.0.62, and my office, ...
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1answer
37 views

Locked out of VNC Viewer as keyboard has changed

I was using my VNC Viewer and whatever I did, the keyboard changed. I then got locked out of my window as when I was researching how to change the keyboard my session timed out. My password contains ...
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1answer
132 views

Increase VNC File Transfer Speeds

I have noticed that the UltraVNC upload file transfer speed (client -> server) over a LAN is reliably about 7kb/sec no matter the conditions. Interestingly, the download file transfer speed (server -> ...
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20 views

VNC viewing laggy and picture deformed

I am running a Linux Distro VM on Proxmox. I have a VNC server on one of the VM's and connect to it with Remmina and sometimes UltraVNC over WLAN. However, the viewing seems to be incredibly slow, and ...
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1answer
277 views

VNC/Steam game Streaming service with a Windows server with no monitor plugged in is only 640x480 resolution

VNC, Steam Streaming, and Windows 7 desktop only seem to support 640x480 resolution when there is no monitor plugged in. Is there an application that can "spoof" a monitor being plugged in? I'd like ...
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1answer
1k views

How do I properly start a vnc server on fedora?

I don't remember this being difficult last time I used vnc. This is what I've tried (I'm running fedora 21)... First off, install a vnc server. sudo yum install tigervnc-server ... y Now to ...
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1answer
69 views

Using Laptop Solely for VNC Connection to Desktop

Question: Would it be reasonable to use a laptop solely as a Virtual Network Connection (VNC) client of my main desktop's VNC server? If so, what would be the best method to use? Background: I have a ...
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278 views

How to change 'default resolution' of Windows 8 computer (without monitor, connected over VNC)?

I'm trying to connect to a bunch of servers (all running Windows 8) remotely using VNC. I only have one spare monitor to share between several servers, and when I start one up without the monitor ...
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1answer
48 views

Screen sharing from Windows to OSX

I want to access OSX from my Windows 7 computer. As far as I know, this can be done easily by clicking "allow VNC viewers" checkbox in OSX. The problem is that I need to do it on (a lot of) different ...
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2answers
48 views

Possible way to use desktop applications on your android device with almost no lag in remote area?

Can you use a Wireless LAN connection and appropriate device(s) to link an android smartphone and a desktop computer in a remote area, such as Antarctica, so that the smartphone can use an app like ...
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1answer
50 views

KVM to/from PCs

Is there a way to send keystrokes and mouse signal to a target machine without installing any type of software (even an OS) on the target machine? I want to do some repair and diagnostics-related ...
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1answer
276 views

how to startx on remote machine in gnu/linux

I would like to startx on a remote machine, having the X session on that remote machine's display/monitor. Background: My machines all run Arch linux, and they all dont use a graphical login manager ...
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124 views

Failure to connect to VNC server after upgrade to Fedora-20

On one of my servers (Chameleon - host for a number of VMs running different OS versions) I have two VNC server instances (Tiger VNC) on the host system - one for a root desktop and one for a plain ...
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1answer
128 views

RDP sessions logs out VNC session?

I have situation on my Windows 7 machine, where is active RDP service and running VNC (TightVNC) server. Let's say, that I'm logged in via VNC (VNC viewer). Then I want to connect via RDP. At this ...
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2answers
93 views

Export Linux Desktop to others via Web [closed]

Is there a way to show other people my Linux Desktop via web? I use Ubuntu 14.04 and have a web server with full root access. I searched the web and found vnc, but the view-client needs Java which ...
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454 views

VNC over Reverse SSH Tunnel or VPN?

Okay so I'm fairly new to SSH Tunneling, VPN, VNC, all that good stuff. *NOOB ALERT* I recently bought a Raspberry Pi and I loaded the Raspberry Pi release of Kali Linux on it. I have tried all day ...
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218 views

Manually compiled TigerVNC throws syntax error on Raspberry Pi

I want to set up TigerVNC (because it have XRandR support), on my Raspberry Pi B+. So I've downloaded sources from TigerVNC Github repo and compiled directly on Raspberry using CMake. It compiled ...
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1answer
2k views

The remote desktop screen is always a grey background

I used the methods described in this page and this one to connect to the Amazon EC2 ubuntu instance using remote desktop. But I always got a grey background shown in this image: The log file in ...
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1answer
389 views

make Xvfb listen only on local ip

to use graphical software even on my debian based systems without graphic cards (or in addition to its main graphic) i use the virtual frame buffer x server Xvfb. I am starting it with a little bash ...
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76 views

CRON @reboot vncserver?

Is there any reason per-user cronjobs running vncserver @reboot wouldn't run? When I reboot the machine and look into /var/log/syslog, I see the jobs being run, then cron saying (CRON) info (No MTA ...
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51 views

How do I restart a hung loginwindow?

I'm running OS X as a server (10.9.4) and the following things keep happening over and over. Things will run smoothly for a while and then the GUI will simply crap out. I'm not sure if it is caused ...
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1answer
142 views

How to open vnc viewer and login vnc with one command line

I download vnc viewer from here, i find it's a binary file, so my question is how to open vnc viewer and login vnc with one command line, for instance ruby -e "puts (File.read 'path/to/my/passwd')"| ...
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1answer
1k views

CentOS 7 - Screen Sharing - VNC - Unknown authType 18

I'm trying to set up VNC to my Cent OS 7, I look at HowTos/VNC-Server - CentOS Wiki page, unfortunately that applies to Cent OS 6 and as much to Cent OS 7, so I'm back to square one( ...
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1answer
315 views

Connect to remote VNC with only port 22 using putty

I'm trying to access my home server remotely and I only have port 22 available to me. From what I understand it's possible to tunnel into the server to be able to view VNC. So far all my efforts have ...
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1answer
43 views

How to share several desktop areas of one host to different clients

I'd like to set up the following screen sharing configuration: There are several areas of a screen shared so that each individual viewer (client = "Slave") connects to a different area only (and ...
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145 views

Is my VPN breaking my SSH or is something else going on? [raspberry pi, NOOBs]

My goal is to set up my Raspberry Pi such that it is always connected to my VPN and can be always accessed by SSH and VNC. I use PrivateInternetAccess and Open VPN. Using this article I figured out ...
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2answers
37 views

Setup home network for VNC

I own a macbook OS 10.10 and a desktop PC running Vista professional. I use an USB 3g modem in order to have internet access (I could use it on both computers), but I usually connect the macbook to ...
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375 views

Guacamole, Tomcat, HTTPS-setup fails due to issues with certification

I'm using guacamole (http://guac-dev.org/) to access (parts of) my home (Debian) computer clientless, on the go. From my work computer (University Network) the screen is however not updating and only ...
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2answers
943 views

Is it safe to remotely connect to an infected machine via VNC or TeamViewer?

Since there has to be some data transfer between any two machines that have established a connection, is it truly “safe” to connect from a clean computer to an infected one using VNC or TeamViewer?
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217 views

XEN HVM: GUI rendering artifacts on VNC

I'm facing a strange issue running Xubuntu (tried Ubuntu also, same problem with Unity, but no problem with Metacity) on Xen HVM while connecting to it via XEN's builtin VNC. Some parts of the user ...
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1answer
122 views

Any suggestions on a netbook/desktop setup to run Python for scientific computing?

This may seem like an inappropriate question that should be relegated to some hardware forum, but I love StackExchange for other things and thought perhaps you could help! I had my laptop stolen a ...
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1answer
97 views

Multiple VNC servers behind a NAT

I need to remotely access 100+ work computers (Windows XP, Vista and 8). The PCs are all on the same local network, their dynamic IPs set by DHCP. They're behind a NAT and the public IP address is ...
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1answer
26 views

Black VNC for a new user

I setup a user from ssh, but when I tried to log in with VNC client, it gave me a black screen. VNC works well for other users. I tried to log in with root's VNC, and setup a new user in vnc. But this ...
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2answers
335 views

Cannot change vncserver default geometry

I'm using Ubuntu 12.04 (I think it's desktop...) and running vncserver to connect to it remotely. I can successfully set the resolution if I use the -geometry flag when starting the server, but I ...
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3answers
2k views

How to toggle Caps Lock status on remote Windows system?

Sometimes people turned on the Caps Lock on a remote Windows system which is running VNC service. When I connect to the remote system through VNC Viewer, the Caps Lock status on the local and remote ...
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2answers
621 views

How to configure RealVNC Viewer to display on only specific monitors instead of all monitors?

I am trying to configure RealVNC Viewer on Windows 7 64 bit, to use only 2 out of 3 available displays. I could come across UseAllMonitors option, setting which to true uses all 3 monitors, and not ...
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1answer
236 views

VNC Viewer showing black cursor in visual studio with black color theme

(I asked on Web and Server fault exchanges and they told me to post this here) I'm trying to read/write code remotely in VS2013 through VNC Viewer. I'm using a color theme in VS that has a black ...
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1answer
786 views

Remote desktop access (VNC) in China - how to get it working

I am trying to get remote desktop access via VNC from and to a windows7 machine working. The computer where the TigerVNC server is running (the usermode variant, the other wasn't working), is located ...
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2answers
35k views

Putty: 'Server unexpectedly closed network connection'

Putty 'Server unexpectedly closed network connection' I have been getting the 'Server unexpectedly closed network connection' (see Putty ends to an unexpected error and VNC shows terminal with error ...
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1answer
122 views

I don't know how to use vnc2flv

I want to record the screen with a vnc server. I know it is possible using Vnc2flv, but I don't understand how. Can help me with a simple tutorial? in Windows.
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1answer
143 views

Difference in the technology used by the team viewer and chunkvnc

We are using chunkvnc . when we compile the winvnc.exe we get instancesupport.exe and it is given to the customer Which is blocked by the antivirus . After lot of searching we did not find any ...
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1answer
111 views

How do I scroll when using a vnc client on an iPhone? [closed]

I have an iPhone with Veency (via Cydia) on it. I can connect to it on my mac through a VNC, but I can't seem to scroll down on the iOS screen from the mac. Is there a trick to this?
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1answer
135 views

Remote access to matlab from windows computer to mac

first of all I must say: please be patient with me(!) I work with matlab in my university. Lately I have being working with very heavy codes and my computer is not powerful enough. A professor, and ...
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1answer
202 views

MacOSX SSVNC Darwin not found

I'm trying to install SSVNC on my Mac. I download file witch SSVNC for all platforms, unzip it. Than I tried to run file sshvnc in MacOSX, but it wrote me this error: Cannot find platform dir for ...
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1answer
137 views

Seeing remote mouse through VNC

I partially understand VNC in that I know, by default, you can only see when desktop itself and the client's mouse is shown. But, I was wondering if there is a different technology out there that ...
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2answers
3k views

Problems Configuring the VNC Session for RHEL 7 on Power8

I follow http://www.linuxexplorers.com/2014/04/configure-vnc-server-in-red-hat-enterprise-linux-7-rhel7/ to configure the RHEL 7 VNC server. At the final configuration step "systemctl start ...
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1answer
4k views

Unity doesn't work on VNC server under Ubuntu 14.04 LTS

After upgrading to Ubuntu 14.04 LTS, I find the Unity destkop in vnc4server never works as it did under Ubuntu 12.04 LTS. Here is my ~/.vnc/xstartup for vnc4server: #!/bin/sh xrdb $HOME/.Xresources ...
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1answer
321 views

Screen Sharing to multiple Users

I designed an lms which teacher can run a virtual class. I need to make a desktop sharing solution (view only) for my project. As i saw vnc is good but i want to send teacher screen to the server and ...
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1answer
1k views

I can't run Hitleap Viewer.exe on Linux Ubuntu OVH VPS

I'm trying to run this app on Linux VPS. I have tried many methods but I couldn't do it. First method: Install a Graphic VNC-desktop. Install Wine Log-in and execute the app. This method didn't ...