Dear Marcel,
1. Is \special{x:colorshadow…} still not supported in TeXLive?
It is not implemented in xdvipdfmx: {"shadow", spc_handler_xtx_unsupported}, {"colorshadow", spc_handler_xtx_unsupported}, Best, Akira -------------------------------------------------- Subscriptions, Archive, and List information, etc.: http://tug.org/mailman/listinfo/xetex