[pstricks] Clash between pstricks, pst-pdf, tabularx, and threeparttable

[Herbert Voss]

Alan Ristow schrieb:

> I have a document that began producing a rather mysterious error 
> yesterday. I have boiled it down to a minimal example (see below), and 
> as far as I can tell pstricks is the only thing in the \usepackage list 
> that has been updated since the last time I successfully compiled the 
> document. However, at this point I am stuck.
> 
> When I compile the example with pdflatex I have no problems at all. 
> However, the regular latex run that would be required to process my 
> graphics via pst-pdf produces:

The problem must be in pst-pdf because it is still there when I do not
load pstricks.

Herbert