On Mon, 12 Sep 2016, david...@freevolt.org wrote:
And if I wanted that behavior all the time, I would edit the file /etc/default/keyboard, adding compose:rwin to the comma-separated list of pairs in XKBOPTIONS.
Of course, editing that file will change the default system-wide, for everybody. Even, erm, Mark! (...if running Ubuntu.) Maybe that is not what you want.