According to the tests done by Stephan Wiesand it does happen on 6.6 as well.

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-------- Ursprüngliche Nachricht --------
Von: Pat Riehecky <[log in to unmask]>
Datum:05.11.2014 18:24 (GMT+01:00)
An: Götz Waschk <[log in to unmask]>,[log in to unmask]
Betreff: Re: [SCIENTIFIC-LINUX-DEVEL] SL6.5 PDF printing has stopped working

On 11/05/2014 01:54 AM, Götz Waschk wrote:
> Dear SL devs,
>
> with the latest gtk2 update to SL 6.5, printing PDF files from evince to
> cups has stopped working. This seems to be related to changes in gtk2's
> libprintbackend-cups.so. It now seems to send PDF instead of Postscript
> data to the cups server.
>
> Regards, Götz Waschk

That is curious....

The gtk2 rpm was built against the latest cups security errata so it
shouldn't be an incompatibility between those...

Does the problem persist on SL 6.6?

Pat

--
Pat Riehecky

Scientific Linux developer
http://www.scientificlinux.org/