[pstricks] Compatibility issue with yap in latest pstricks

[Herbert Voss]

Am 13.01.2013 14:25, schrieb Paul van der Hulst:

> This happened after a miktex update. By selectively updating a MikTex
> install on a different machine I narrowed it down to the pstricks
> update. I uninstalled pstricks and then reinstalled from the original
> installation source (december 2011). Problem fixed.

I investigated a bit more and found the problem (hopefully)
Install with thze package manager the package pst-tools
and try again.

Herbert