I'm trying to use XeLaTeX, imakeidx and xindy for a german book with multiple indexes. Based on an answer on this page, (which works) I tried to switch to xelatex and imakeidx. Calling xelatex ...
I'm using a macro that messed around with the \section command, breaking \printindex in the process when using imakeidx. I'm pretty sure the problem lies about lines 252-253 in imakeidx.sty: ...