# [texhax] Undefined control sequence for 'overlay'

Herbert Voss Herbert.Voss at FU-Berlin.DE
Thu Nov 28 18:04:39 CET 2013

Am 28.11.2013 16:23, schrieb Stefano Conti:

> While compiling a seminar presentation in LaTeX with the 'seminar'
> package, I have noticed that the 'overlay' command and environment seem
> to conflict with a recent PSTricks package upgrade.
>
> Specifically the fatal error message I obtain upon LaTeX compilation
> reads: "Undefined control sequence \@overlay ->\pst at overlay l.113
> \begin{overlay}{1}"; the same error message I would obtain from
> compiling presentation .tex files I had previously (and successfully)
> created.
>
> Others seem to have encountered the same issue (see e.g.
> http://tinyurl.com/p59ub3y) as well, yet Google is otherwise not very

I posted an answer to that question.

> informative to date.  As such I should be grateful if you could please
> provide me with some guidance / insights as to resolving the problem.
>
> With many thanks in adavnce for your help and sincere congratulations
> for your sophisticated (and indeed very useful) package; kind regards,

please provide a complete minimal example for seminar which shows
the problem.

Herbert



More information about the texhax mailing list