Cannot Connect To X Server Ubuntu Ssh

Just connect with the -X switch, which you're probably already doing. Linux, android, bsd, unix, distro, distros, distributions, ubuntu, debian, suse, opensuse, fedora, red hat, centos, mageia, knoppix, gentoo, freebsd, openbsd. As its Ubuntu Server, Canonical has included a specialized server kernel, optimized for Server and Enterprise environments. This guide will use tasksel to install SSH server. pem ec2-user @ public-dns-hostname Confirm that you are using the private key file that corresponds to the key pair that you selected when you launched the instance. If you first want to check if OpenSSH server is available on the Ubuntu system of the remote computer that needs to accept SSH connections, you can try to connect to the local host:. Virtual Network Computing (VNC) is a widely used graphical desktop-sharing system that allows user accounts to remotely connect and control the desktop interface of one computer from another computer or mobile device. The rest assume that you have the SSH server up and running on your remote machine (server. Hello, I create a Ubuntu Server 16. Linux and Mac OS X come bundled with SSH clients by default. I am really new in Linux and Terminal and OpenFoam >< Regards, Ivy. In fact, messing with xhost is usually very bad for security. Of course, you don’t have to secure SSH using two-factor authentication on Ubuntu 16. The "solution" I found is to logout from the ssh session and log me in again. Join GitHub today. 04 LTS server on your system. Kerberos and AFS Ticket Passing; Data Compression; Installation of OpenSSH in Linux. 0 release date 2012-09-05 x protocol version 11, revision 0. Enter your password to authenticate, and the apt utility will download and install OpenSSH Server for you. Linux virtual machines (VMs) in Azure are usually managed from the command line using a secure shell (SSH) connection. Linux distributions include support for SSH by default as well. That's where VirtualGL comes into play. 2017 address applications awk bash C++ C/C++ CentOS code cut cyprus extract fedora ffmpeg find g++ git GNU/Linux google grep hash hash code howtos ieee Informatics IP java limassol map mysql nicosia Olympiad programming qubes replace server ssh string telephone telephone number terminator ubuntu video wifi wordpress. From the desktop "X server" we are going to ssh into the "X client", making sure that X11 forwarding setting is enabled. Where winaero is my Windows user name and 192. So we need our Docker container to connect to port 6010 on the host. To install OpenSSH, open a terminal and run the following commands with superuser permissions. I have MongoDB running on my Ubuntu server in Amazon EC2. com with the host name or IP address of the SSH server: ssh [email protected] pem ec2-user @ public-dns-hostname Confirm that you are using the private key file that corresponds to the key pair that you selected when you launched the instance. If you first want to check if OpenSSH server is available on the Ubuntu system of the remote computer that needs to accept SSH connections, you can try to connect to the local host: Open the terminal on the server machine. X11Forwarding must be set on the SSH server (in your case the Ubuntu box) in its sshd_config, and you must allow X11 to be forwarded for the SSH client (your Fedora box) by passing the -X option or editing the ssh_config file to add the ForwardX11 default. Most likely because nobody ever does this on a server OS. Windows Subsystem for Linux Guide Documentation, Release Greetings, Earthling! Welcome to The Hitchhiker’s Guide to the Windows Subsystem for Linux (WSL). Try to '$ telnet 6000'. I've added a warning to this site about the outdated Contents files in the Ubuntu archive which make the contents search completely useless for anything after warty. It seems there is something wrong with my SSH on my computer. Now we can remotely connect to a linux server using. Now that we have seen what is PuTTY let us look at some best SSH clients that can be great PuTTY alternatives. ufw is inactive. Stopping the Zimbra Collaboration Services. Connect to a remote server To open the PSFTP part of the PuTTY application suite, from the Start menu, open PuTTY , and then PSFTP. 9 kernel for the XU4 from HardKernel, which is here. In this video tutorial, I show how you can start a SSH connection between Windows7 as your main operating system to Ubuntu 12 which is. On Ubuntu desktop or server install, you can also directly install the OpenSSH server package as you would install any other package. ssh -L 5901:127. All modern Unix-like systems (Linux, OS X, BSDs, and others) include a command-line ssh client. cannot connect to X server :0. Everytime I run spyder from the command line it keeps giving me this error: "Spyder: cannot connect to X server" What steps will reproduce the problem? ~$ spyder; Spyder: cannot connect to X server; I'm running Python 3. Finally, you are in! The server runs classic Windows console commands, e. Connect to the EC2 host using SSH with X11 forwarding enabled. 04 including hardware acceleration for the Intel HD GPU. If you don't want. If you want to connect from a Windows machine then you can use an SSH client such as PuTTY. Since I've read that SSH causes certain issues, I've seen some solutions where you're required to use these commands instead:. It is the most common way to access remote Linux and Unix-like servers, such as VPS instances. In the screenshot above you can see I've called mine MyMediaServer. Description: Application (silently) crashes when trying to connect Linux server via SSH. Issue: Can't connect to a recently installed Ubuntu Server (10. ssh directory and the authorized_keys file in the home directory of that user account. if kde doesn’t start try to see if at least X can run with another stuff , disable exec startkde putting # before put this shit on xinitrc. It should be something like. The script worked at ubuntu 14. While this does install the vmware tools, it doesn’t enable any of the features that the ubuntu kernel doesn’t come with by default. 04) via SSH. OpenSSH is developed by a few developers of the OpenBSD Project and made available under a BSD-style license. chmod 600 ~/. By default a ssh connection does not allow any graphical interface to be displayed. Linux virtual machines (VMs) in Azure are usually managed from the command line using a secure shell (SSH) connection. Linux distributions include support for SSH by default as well. 04 Xenial Xerus, the new LTS release, to allow secure remote login and other network communications. It provides a fully functional Linux terminal server, capable of accepting connections from rdesktop, freerdp, and Microsoft's own terminal server / remote desktop clients. Windows version. For X11 forwarding, the remote server host doesn't need to have a full X11 system installed. local -l think Then you will be able to open any GUI. If you don't want. Security alert dialog box When you connect to a server for the first time, you are likely to see a PuTTY Security Alert dialog about the server's host key not being cached in the registry. I tried to set a upper level folder to have access from a single ftp account to all the websites but ispconfig says that its not possible. conf, restarted GDM, run xhost +, and set the DISPLAY variable on the remote machine. We recommend PuTTY. pub to azure VM SSH Public Key filed when configuring the VM basic information. Before I uploaded the. In this tutorial, we will walk through how to generate SSH keys on Ubuntu 18. SSH, which is short for Secure Shell, is a network protocol used to connect to Linux and Unix servers over a network. Configure Windows 10 for Ubuntu and server X. Note, it is also possible to run a secure VNC client/server connection via the SSH tunnel. org It's likely you're being blocked by the firewall on server. Aug 9, 2010 I am using OpenSuse 11. X: user not authorized to run the X server, aborting. edu Now any graphical application run on the remote machine through the secure shell should display on your local machine. SSH Server uses the secure shell protocol to accept connections from remote clients. ssh replaces insecure rlogin and rsh, and provide secure encrypted communications between two untrusted hosts over an insecure network such as the Internet. Now that we have seen what is PuTTY let us look at some best SSH clients that can be great PuTTY alternatives. vhd to Azure, I followed all the steps given in these documentations: How to Use SSH with Linux on Azure Prepare an Ubuntu Virtual Machine for Azure When I visit the dashboard of the VM after creating it, there is no SSH Certificate. Now, you can directly access your Ubuntu server via the desktop version of Ubuntu, straight from your Terminal. Interoperability (Compliance with SSH 1. 0 protocol Standards) SFTP client and server support in both SSH1 and SSH2 protocols. Most UNIX-based operating systems already have an SSH client built-in. I have installed ssh server and the sshd service is up and running. Usually you would use the ssh terminal when working on a remote linux server. X11 forwarding with Bitvise SSH Client. Edit: I would recommend you to use Remmina Remote Desktop Client to connect to any VNC server running somewhere else. SSH Tutorial for Ubuntu Linux I touched on this topic in my First Day with Ubuntu at the Office post under Accessing Remove File Systems ; however, I thought that this deserved its own topic. Running remote X applications from a Unix/Linux system is fairly easy as long as an X server is being used (ie: when running KDE or Gnome). a display corresponding to a physical monitor, keyboard, and mouse) with any VNC viewer. Configure Windows 10 for Ubuntu and server X. In order to accept SSH connections, a machine needs to have the server-side part of the SSH software toolkit. By default, you should have the X server running. display is a number pair. You can try the ssh server locally by trying to connect from your virtual Linux box back to the same virtual Linux box. Easiest User Interface X-Win32 makes it simple to make different types of X Windows connections (XDMCP, REXEC, SSH, etc. Not 100%, but I think this is actually a feature, to prevent random users using your X display. SSH and X Server software I set up the Mininet virtual machine on my Apple iMac computer. Ubuntu/Centos – Install 2-factor authentication for ssh login Ubuntu – Revamping and optimizing the Ubuntu update process with apt-fast & debdelta World of Tank on Linux (Wine) – Disable torrent on the new launcher post Oct 28 2015 (2015-10-28) updated. firewall restriction (local to server like iptables or even sshd config lock down ) or (external firewall that protects incomming traffic to network hosting 111. Interoperability (Compliance with SSH 1. SSH, which is short for Secure Shell, is a network protocol used to connect to Linux and Unix servers over a network. I tried to set a upper level folder to have access from a single ftp account to all the websites but ispconfig says that its not possible. Normally we do connect to any server from WinScp or Putty tool from Windows platform to connect any Linux environment to do various activities. So in the ssh session (assuming a Bourne-like shell), type: export DISPLAY=localhost:0 xclock You should see the clock on the remote X server display. To connect to an SSH server, type the following command into the terminal, replacing username with your username on the SSH server and ssh. I installed a VirtualBox on Ubuntu. Before I uploaded the. We can use ssh to create tunnels over local and remote systems or connect remote system X server. Most likely, the X server is running on display 0. To do so, open up a Terminal window and type the following command: sudo apt-get install openssh-server. Even if you are installing SSH for completely different reasons, it's best to get command-line access before you try anything more complicated. Install ssh server. SSH allows you to connect to your server and manage it remotely. x and Ubuntu 14. I can ssh to my new RHEL6 server from my Ubuntu 11. Subject: cannot connect to X server Date : Sat, 8 Oct 2005 13:40:12 -0700 (PDT) Hi there, here is the thing, I just put FC4 on my machine (custom installation, basically I did not install anything related to development, no web server, not ftp, only SSH and mail server) Installation went smooth, and everything is working great exept the X windows. The X11 server on the Pi is working great but after some time (minutes, hours, ) I get this message when I try to start a graphical application : cannot connect to X server localhost:10. Update packages. As the next step in our bid to set up an FTP server on Ubuntu VPS, we will be configuring vsftpd and our FTP access. Where winaero is my Windows user name and 192. Cannot Connect To X Server Ssh What almost all types of man-in-the-middle attacks have in common is that the victim is usually not aware that there is something happening. To enable ssh in Ubuntu that you need to install the OpenSSH server. If you’re just looking to connect to a remote Linux PC with SSH, it’s easiest to just install the client connection tool. Changing the SSH Port for Your Linux Server You can change the default SSH port for your Linux server as an added security measure. Here are the commands and returns: python script ** ETE: cannot connect to X server ***I googled some methods and tested them. 4, the [OpenFOAM] ParaFoam over SSH - cannot connect to X server -- CFD Online Discussion Forums. In this guide we will install a LEMP Stack (Nginx, MySQL, PHP) and configure a web server. If I tried Host Only Adapter then that would allow me to SSH to machine but couldn't access the Internet. From my another Fedora 20 machine, I was able to connect to and run GUI programs from the target machine with ssh -X and the same username. So I am thinking the settings of the target machine was right. NoMachine for Everybody. A couple of quick notes: To edit this file, you will need to open it as a super user. We will also show you how to securely connect to the VNC server through an SSH tunnel. In this tutorial, we will allow a single user to connect with FTP using a local shell account. com with the host name or IP address of the SSH server: ssh [email protected] I have MongoDB running on my Ubuntu server in Amazon EC2. The Qt console can use any Jupyter kernel. Tera Term Download Tera Term 4. X applications display themselves on it as if it were a normal X display, but they can only be accessed via a VNC viewer - see vncviewer(1). X11Forwarding must be set on the SSH server (in your case the Ubuntu box) in its sshd_config, and you must allow X11 to be forwarded for the SSH client (your Fedora box) by passing the -X option or editing the ssh_config file to add the ForwardX11 default. You specify the private key (. But I cannot run FAR Manager. SSH, which is short for Secure Shell, is a network protocol used to connect to Linux and Unix servers over a network. Log onto remote (HPUX) computer. I want to run X window graphical application over ssh session on my server running Centos 5. There are quite a few guides lying around the internet for getting Ubuntu 16. After upgrading to 2. And the XMing server was running and the X11 forwarding was enabled in putty, like the instruction here. To enable ssh in Ubuntu that you need to install the OpenSSH server. Just to note i have AFP, DNS, Firewall, Print, and WEB running on my server. The latter is the port to which I serve ipython notebook. 09/12/2019; 4 minutes to read +9; In this article. org, the default X11 server in Ubuntu. When new to Linux, or for quick troubleshooting scenarios, the use of remote desktop may be easier. i connect withh ssh to a server at home and after i am connected i can acces the internet like i where in my house. The above is the sequence. 1 -l user -p 22. But, I can SSH in through "admin" and then su (change the user to codeuser) and it works. SSH (secure shell) is a de facto standard remote access mechanism that uses cryptographic techniques to secure connections against wiretapping and session hijacking. 5 server to ESXi 6 using the install ISO file. 04 LTS server. Since I've read that SSH causes certain issues, I've seen some solutions where you're required to use these commands instead:. The Linux graphical windowing system is called X11, also known as X Windows, or X for short. Server Administration > New Server Instance 2. The tool on Linux for connecting to a remote system using SSH is called, unsurprisingly, ssh. Cannot connect using a general SSH client such as PuTTY This article applies to: Secure FTP Server 3. Hi , I cannot remote ssh to my droplet, only from within the digitalocean web based ssh client. In this tutorial, we'll show you how to enable SSH on an Ubuntu Desktop machine. There is an existing user called "admin". I can connect to that server with any other computer. org and not fixable on the client side. If this works, then your SSH server is listening on the standard SSH port. To do that just use apt-get: $ sudo apt-get install openssh-server. 04 connect with SSH. Feb 2, 2018. However, this is strongly not recommended because anyone with access to your private key can break-in to your server. Linux, android, bsd, unix, distro, distros, distributions, ubuntu, debian, suse, opensuse, fedora, red hat, centos, mageia, knoppix, gentoo, freebsd, openbsd. This will connect you using terminal (the CMD / Command Line) and. For detailed steps on installing the SSH server on an Ubuntu system see Configuring Ubuntu 11. The VNC server is installed, and the first session is now running under 'edward' user. SSH works by connecting a client program to an ssh server. I tried Port forwarding as well and no joy. Yes, you'll need the X server installed on Linux if you want to run Qt programs, or any other graphical programs. x port 22: Connection refused" when trying to connect with ssh - ubuntu server 14. Then connect using the vnc client using 127. ssh creates a "proxy" X server on the server. 86 :: Freeware is also of the good client. After that everything works fine. Upon starting MobaXterm, you are immediately kicked into a command shell. Regardless of which version of SSH you are using, the syntax is virtually identical. Ubuntu-newbie: If the mouse and keyboard are locked, your only option is to connect via SSH from another system. The "solution" I found is to logout from the ssh session and log me in again. i'm installed virtualbox on ubuntu server 15. more, type, ver, copy. 04 desktop OK and run X apps in my local display. Upgrading from ESXi 5. All modern Unix-like systems (Linux, OS X, BSDs, and others) include a command-line ssh client. ubuntu-vnc-server. This of course assumes you are running X on your home system. During the demonstration I show off some of the. In my case I had Ubuntu Server 14 VM running on a Windows 8 Desktop in Windows 2008 domain. X-forwarding to run GUI program in Vagrant box. This video will show how to use a PuTTY private key to connect to your Amazon EC2 Linux instance. pub automatically, then paste the content of file id_rsa. VcXsrv is the only fully open source and up-do-date native X server for windows. I am assuming you have already installed Ubuntu 18. conf, restarted GDM, run xhost +, and set the DISPLAY variable on the remote machine. SSH and X Server software I set up the Mininet virtual machine on my Apple iMac computer. KDE Cannot Connect to X Server If this is your first visit, be sure to check out the FAQ by clicking the link above. If it fails : CHECK IF X CAN STARTS ITSELF PROPERLY WITHOUT KDE. The default SSH server package for Ubuntu is OpenSSH Server, which we'll use here. To get started, we have to install the SSH server. Use vncserver –help for more options. This of course assumes you are running X on your home system. it was fine last week but I have been using SSH more recently. There is an existing user called "admin". YOu can use SSH or possibly telnet to connect to the telnet or SSH server running on the host, probably on their default ports (22 for ssh and 23 for telnet). Ubuntu on Windows allows one to use Ubuntu Terminal and run Ubuntu command line utilities including bash, ssh, git, apt and many more. The service side consists of sshd , sftp-server , and ssh-agent. If you don't want. How to Install the Desktop Components (GUI) on an. So if you are in a virtual terminal or on SSH it won’t work. On the Linux desktop distributions, the SSH and X-server software are already available. Connect to Ubuntu Desktop VM On the local host side where you will be running VNC client, follow the rest of the steps below. Press Ctrl + X to close your file and press Y to save the changes. 0 supports FTP only over SSH, which is also called SFTP. How to SSH into the Raspberry Pi. 09/12/2019; 4 minutes to read +9; In this article. Use vncserver –help for more options. I have recently installed an ubuntu 16. I would like to install a GUI desktop for my Ubuntu 16. 5 Anaconda on Windows Subsystem for Linux (Bash on Ubuntu on Windows). Linux distributions include support for SSH by default as well. How to Install the Desktop Components (GUI) on an. x where that is my home IP address. Connect to a server by using SSH on Linux or Mac OS X. GTX 1070 - Cannot Control Overclock Settings (on Ubuntu 16. Ubuntu also has a new tool called juju, which allows you to install and run Charms, not unlike the way one-click installers on web hosts work. 2 desktop running xrdp but cannot connect to xrdp on Ubuntu Server 14. Before enabling ufw firewall, make sure you add a rule for SSH, otherwise you may get locked out of your server if you're connected remotely. Would you like to view the x server output to diagnose the problem? Yes - No After I click "Yes" the next window reads as follows: x. check if x can starts itself properly without kde make sure you have twm installed xterm and xclock if kde doesn't start try to see if at least X can run with another stuff , disable exec startkde putting # before put this shit on xinitrc. 04 working with Active Directory. Happens on a Macbook Pro Late 2011 using MacOSX Yosemite. but in my house i have another router in the netwrok that is connected to my neighbour’s internet. 0 means that your code is trying (and failing) to connect to an X server -- a GUI environment -- presumably being forwarded over your SSH session. 04 LTS vm in azure, and use ssh-keygen in local ubuntu host to create a rsa public key which stored in ~/. By default this Ubuntu installation does not come with an ssh server so if you have not done so yet you will need to install it: $ sudo apt-get install ssh This installs and starts the server. This is a living, breathing guide. between host and guest. Could it be that the install shell script for Yeoman is installing an non-preferred version?. As i said earlier, Ubuntu uses special Dropbear package to provide SSH server functionalities in initramfs environment with all the required hooks and scripts. I describe the steps to use on OS X, since that is what I use. Unlike Mac, Linux, and Unix, Windows does not include a native SSH client. I created a new user on ubuntu 10 username: codeuser. One my main computer I have no. Assume you already made your x-server listing TCP 6000 port. Note that you may already have SSH installed on your Ubuntu, so just try logging into your server or run this command to check if SSH is currently running:. Changing the SSH Port for Your Linux Server You can change the default SSH port for your Linux server as an added security measure. If you're trying to ssh into a "remote" ssh server, you will need to ensure that the firewall in front of your ssh server has exposed the ssh server's port (22 in your example above) to the external network. 2005-08-30. net” with ssh and login with the username you specified during setup. cannot connect to X server localhost:11. ssh will also automatically set up Xauthority data on the server machine. Enter your connection settings: Host Name: example. 04 (sample setup) Where, 202. I have PasswordAuthenitcation yes I get from osx ssh: connect to host 178. X11Forwarding must be set on the SSH server (in your case the Ubuntu box) in its sshd_config, and you must allow X11 to be forwarded for the SSH client (your Fedora box) by passing the -X option or editing the ssh_config file to add the ForwardX11 default. I have recently installed an ubuntu 16. This article covers how to log into an SSH server using PuTTY on Windows. I installed the ssh server with apt-get install openssh-server. You may have to register before you can post: click the register link above to proceed. Its provides tab view using tera term collector option(included in the downloaded file. Linux/macbook laptop – Your private key stays on the desktop/laptop/computer (or local server) you use to connect to 202. If you’re just looking to connect to a remote Linux PC with SSH, it’s easiest to just install the client connection tool. x and Ubuntu 14. ssh/authorized_keys2 instead of %h/. To use emacsclient as your editor, add the following to your. Does someone now how to fix this issue?. 04 desktop OK and run X apps in my local display. I am also using webmin and openvpn. chmod 600 ~/. But Windows firewall on the client is disabled and, just to be safer, I set up an exception for WinSCP. There is an ssh command installed, but it is only a client, and only allows you to login remotely into another computer, not to allow others to login into yours. I am really new in Linux and Terminal and OpenFoam >< Regards, Ivy. Edit: I would recommend you to use Remmina Remote Desktop Client to connect to any VNC server running somewhere else. A tunneling protocol is a network protocol which encapsulates a payload protocol, acting as a payload protocol. So something is broken in one of my Ubuntu installation and I'm struggling to find the exact problem. Anybody know how to open up Centos 4 X-server to enable remote clients to connect? The box where the client is running is HPUX and has no ssh capability. If you're trying to ssh into a "remote" ssh server, you will need to ensure that the firewall in front of your ssh server has exposed the ssh server's port (22 in your example above) to the external network. In this post I twill detail the steps on how to install and configure Team City 10. open a SSH tunnel to your gateway SSH server 2. So what is VNC? VNC gives you a window on the client in which a remote session is running on the server, which for all practical purposes is equivalent to sitting at "Server" and using the Monitor/Keyboard/Mouse there. "E233: cannot open display" when starting gvim on ubuntu 8. More typically Plink is used with the SSH protocol, to enable you to talk directly to a program running on the server. Let’s walk through setting up SSH access on the server side. 8) The thing is i dont know how to connect to Sybase Server through my script file? Are there any manual pages which can guide me through the (3 Replies). This simple tutorial is going to show you how to enable Secure Shell (SSH) service in Ubuntu 14. I still have no idea how to handle the requests to link Ubuntu bugs to the Ubuntu BTS and Debian bugs to the Debian BTS. As the Desktop environment, it's supported only through the year 2011. Using Xming, a free X-server for Windows, to connect via SSH tunnels September 10, 2008 Thomas Jansson 11 Comments For those of you who are not interested in paying license fees for the proprietary Windows X-server, X-win32 there is a free alternative called Xming. 1 with user on port 22. I connect this way and run this application at the server every time, but cannot make it work on the ubuntu jeos virtual machine. In this tutorial we will look how to tunnel and port forward locally and remotely. 1:5901 -N -f -l edward 192. Edit: I would recommend you to use Remmina Remote Desktop Client to connect to any VNC server running somewhere else. The "X server" is what is run on the graphic desktop environment. For instructive purposes, we will use a small scenario to explain what needs to be done. I understand as the "computer in question" the one that have the ssh server running. 2 PC , so I typed " ssh [email protected] address " , login successfully , but when I type "bcompare" to lunch BeyondCompare app, it tells me: bcompare: cannot connect to X server So, what should I do? Hoping to hear from you. The ssh command to log into a remote machine is very simple. "E233: cannot open display" when starting gvim on ubuntu 8. Installing and using the Cisco AnyConnect client with Debian and Ubuntu for UCI VPN. The goal is to easily gain access to a remote system’s files through another folder on my desktop. VirtualGL is an open source toolkit that gives any Unix or Linux remote display software the ability to run OpenGL applications with full 3D hardware acceleration. 04 LTS server (“minimal”) image with the Linux 4. 04 including hardware acceleration for the Intel HD GPU. X: user not authorized to run the X server, aborting. Install Java Team City is a Java Based application and therefore needs the JRE & JDK installed with the JAVA_HOME environment variable pointing to the Java installation directory. but my internet ip is still my own, not my. Now close your ssh session to your home computer otherwise you won’t be able to connect to teamviewer remotely. This is a guide for Ubuntu ssh connection refused troubleshooting. The Mac OS X operating system comes with SSH software but does not come with an X server already installed. 04 Posted on 2012/02/24 by Stéphane Graber Anyone who’s been using 12. ssh -X thinker. Once you finish close the teamviewer session and reconnect to your home computer again with ssh. The Secure Shell (SSH) network protocol makes it easy to connect computers that are running Linux, share files, and remotely run applications. But there can be times when you need to run a gui app on the server and keep it running for quite some time. It appears black and white and broken:. And the XMing server was running and the X11 forwarding was enabled in putty, like the instruction here. To connect to your Ubuntu desktop type the internal IP address into the box which contains the text Enter a VNC server address or search. Before enabling ufw firewall, make sure you add a rule for SSH, otherwise you may get locked out of your server if you're connected remotely.