mousepad -V (return code: -5)
Unable to init server: Could not connect: Connection refused
(mousepad:232): Mousepad-ERROR **: Cannot open display:
mousepad --help (return code: 0)
Usage:
mousepad [OPTION?] [FILES...]
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gtk Show GTK+ Options
Application Options:
-v, --version Print version information and exit
--display=DISPLAY X display to use