The gnome-session program starts up the GNOME desktop environment. This command is typically executed by your login manager (either gdm, xdm, or from your X startup scripts).
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If your system does not run Xorg because the configuration is invalid, or if the display manager is broken, or whatever may prevent the GUI from starting properly, booting into the command-line will allow you to troubleshoot by logging into a terminal (assuming you know what you’re doing to start with) and do whatever you need to do.
There may be times where you need or want to boot up a Linux system without using a GUI, that is with no X, but rather opt for the command line. Whatever the reason, fortunately, booting straight into the Linux command-line is very simple.
Gnome is a very famous open-source desktop environment system, the current version has come to Gnome 3. If you want to install this desktop environment in your device, you can use the following command:
To start the Gnome desktop environment (or close it), you can use the following commands. By the way, because it is tested in the Gnome 3 environment, the commands are all recorded as gdm3.
In fact, GNOME allows the user to select one of several desktop appearances.
To access GNOME Shell, sign out of your current desktop. From the login screen, click the little button next to your name to reveal the session options. Select the GNOME option in the menu and log in with your password.
You can run the GNOME Panel within Unity by running gnome-panel in a terminal. and choose GNOME Classic at the login screen.
If you were in for example /var/www and you want to go to your desktop you would type one of the following:
But basic steps always remain the same which are: Install the X Windows System Server (X display manager) Enable X11 forwarding on SSH connection. Connect using SSH and execute the command to run the program.
So if you want to know whether a local GUI is installed, test for the presence of an X server. The X server for local display is Xorg . will tell you whether it’s installed.
You can bring it back from the Command Palette with Window: Toggle Menu Bar or by pressing Alt . You can disable hiding the menu bar with Alt by unchecking Settings > Core > Auto Hide Menu Bar .