thunar-volman -V (return code: 1)
thunar-volman: Cannot open display: .
thunar-volman --help (return code: 0)
Usage:
thunar-volman [OPTION?]
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gtk Show GTK+ Options
Application Options:
-a, --device-added The sysfs path of the newly added device
-c, --configure Configure management of removable drives and media
-V, --version Print version information and exit
--display=DISPLAY X display to use