How to check which desktop GUI environment is installed on my Ubuntu machine
120589
How do I install MATE (the desktop environment)?
43823
How to find out the terminal command of an application?
49850
Switching window manager/desktop environments?
84349
How to know default software version for all Ubuntu software for a specific Ubuntu version?
76109
How to return the currently active user/session on a graphical Linux desktop session?
5006
How to remove GNOME Shell from Ubuntu 20.04 LTS to install other desktop environment from scratch?
55690
How to "show desktop" from command line?
86921
How do I check if a package is installed on my server?
35318
How do I list the default installed packages?
42859
How to install Lubuntu Desktop Environment and ONLY the desktop environment?
44190
Command to determine whether Ubuntu is running in a virtual machine?
113500
How can I find out which package installed a particular executable?
38812
Where are my installed applications?
109556
how to find the current version of gnome
25720
What kinds of desktop environments and shells are available?
18943
How to find, with Java, if a certain font is installed correctly on a machine
3168
How to install GUI desktop on a server?