It looks like a bug: when I try to enter a no-break space character (U+00A0,  , Alt+0160) in the figure caption, it is replaced to a regular space (U+0020). There is no such problem in source editing mode.
It looks like a bug: when I try to enter a no-break space character (U+00A0,  , Alt+0160) in the figure caption, it is replaced to a regular space (U+0020). There is no such problem in source editing mode.