Is the CLUI and GUI different TTYs?
125086
Do GUIs represent a type of separate shell?
59925
How can I distinguish a terminal window (GUI) from a console (CTRL+ALT+F3)?
127905
Is GNOME Terminal a type of non-login shell?
6560
How do I stop GUI?
131894
What's the difference between one-dash and two-dashes for command prompt parameters?
119113
What are some good GUI diff and merge applications available for Ubuntu?
147846
What's the difference between window.x and x?
90468
Difference between GTK theme and GNOME shell theme?
148693
How to create very very simple GUI application for Ubuntu?
73709
How do the various ANSI CL implementations differ?
143068
GUI not starting in Ubuntu 17.10
28336
Is there a difference between installing an application via Ubuntu Software Center or a terminal?
126003
Are there standards for Linux command line switches and arguments?
79252
CLR and CLI - What is the difference?
135721
What is a tty, and how do I access a tty?
85906
How do I run a GUI app via SSH?
49076
Linux GUI development