Am 04.03.2012 um 15:43 schrieb S Barmeier:

\usemodule[ruby] \setupruby[overhang=start] \starttext foo \ruby{bar}{foo bar baz} baz \stoptext

end,yes,auto all give overhang=none. Am I doing something wrong?

You need also “align=center” because by default the base text is stretched (with a small space at the left and right side) to the width of the ruby text, look for distribute-space in the css3 spec [1]. [1] http://www.w3.org/TR/css3-ruby/#rubyalign Wolfgang