Installation of Xfce4 Session
        
        
          Install Xfce4 Session by running
          the following commands:
        
        
./configure --prefix=/usr \
            --sysconfdir=/etc \
            --disable-legacy-sm &&
make
        
          This package does not come with a test suite.
        
        
          Now, as the root user:
        
        
make install
       
      
        
          Configuring Xfce4 Session
        
        
          There are several optional run time dependencies for Xfce4: ConsoleKit2-1.0.2, dbus-1.10.14,
          GnuPG-2.1.18, hicolor-icon-theme-0.15 and OpenSSH-7.4p1
        
        
          When building an Xfce4 package,
          some configuration files are installed in /usr/share/applications, /usr/share/icons, and /usr/share/mime. In order to use those files in
          your Xfce4 session, you need to
          update various databases. Do that by running, as the root user (you need to have the recommended
          dependencies installed):
        
        
update-desktop-database &&
update-mime-database /usr/share/mime
       
      
        
          Starting Xfce4
        
        
          You can start Xfce4 from runlevel
          3, using xinit-1.3.4, or from runlevel 5, using a Display
          Manager, such as sddm-0.14.0.
        
        
          To start Xfce4 using xinit-1.3.4,
          run the following commands:
        
        
cat > ~/.xinitrc << "EOF"
ck-launch-session dbus-launch --exit-with-session startxfce4
EOF
startx
        
          The X session starts on the first unused virtual terminal, normally
          vt7. You can switch to another vtn simultaneously pressing the keys
          Ctrl-Alt-Fn (n=1, 2, ...). To switch back to the X
          session, normally started at vt7, use Ctrl-Alt-F7. The vt where the
          command startx was
          executed will display many messages, including X starting messages,
          applications automatically started with the session, and
          eventually, some warning and error messages. You may prefer to
          redirect those messages to a log file, which not only will keep the
          initial vt uncluttered, but can also be used for debugging
          purposes. This can be done starting X with:
        
        
startx &> ~/.x-session-errors
        
          
          
            Note
          
          
            You may wish to drop consolekit and/or dbus-launch, e.g., just
            using startxfce4 in ~/.xinitrc. However some capabilities such as
            mounting or umounting file systems from a file manager will not
            be possible, or the reboot option will be absent or inoperative,
            among other problems.
          
         
        
          When shutting down or rebooting, the shutdown messages appear on
          the vt where X was running. If you wish to see those messages,
          simultaneously press keys Alt-F7 (assuming that X was running on
          vt7).