Solved: ! TeX capacity exceeded, sorry [parameter stack size=6000].

David Kastrup <dak <at> gnu.org> writes:

> 
> Fix the bug in your input.  To find it, you may want to move the
> \end{document} up in file until the error does no longer occur.  Then
> the error will be behind it.
> 

Yes, that was it! Thank you for this hint! I looked through my LaTeX-Source
again and again (didn't I the same yesterday :-). But finally I found a spare &
that caused this error message. Removing it cleared up the situation.

Thanks again,

Armin Herzer