On 04/29/2015 03:00 AM, Gerhard Schneider wrote:
> 
> Does anybody know when upstream or some brave soul will solve the
> poppler duplex problem introduced in version 7?
> 
> Actually I'm using
> 
> lpadmin -p <printer> -o pdftops-renderer-default=gs
> 
> for printing duplex on PostScript printers.
> 
> The problem seems to be well known..
> 
> Thank you in advance!
> 
> Gerhard Schneider
> 
> P.S.: No problem till SL6.6
> 

I don't think anyone (here) has any more information than in the bug reports:

https://bugzilla.redhat.com/show_bug.cgi?id=1071267
https://bugzilla.redhat.com/show_bug.cgi?id=1213855

which is not much :(

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