Hi Willi, \unprotected \def\@@tblprefix{\@@tbl:\ifnum\TBLlevel>1 :\TBLlevel:\fi} is the magic line; some time ago i added yet another auto span detection trick and one of the internal variables clashes when a nested table is used; so the solution is in a more discriminating nested prefix Hans ------------------------------------------------------------------------- Hans Hagen | PRAGMA ADE | pragma@wxs.nl Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: +31 (0)38 477 53 69 | fax: +31 (0)38 477 53 74 | www.pragma-ade.com ------------------------------------------------------------------------- information: http://www.pragma-ade.com/roadmap.pdf documentation: http://www.pragma-ade.com/showcase.pdf -------------------------------------------------------------------------