ghemical -V (return code: 1)
(ghemical:14652): Gtk-WARNING **: cannot open display:
ghemical -h (return code: 0)
Usage:
ghemical [OPTION?] - a GTK2 molecular modelling program
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gtk Show GTK+ Options
Application Options:
-f, --file=filename open a file
-i, --import=filename import a file
--display=DISPLAY X display to use