[ale] CentOS 5.4 x86_64 and hplip-3.9.12

[Scott Castaline]

On 01/06/2010 12:32 PM, gene.poole at macys.com wrote:
> I recently purchased a HP Officejet Pro 8500 (A909a) and it's ethernet
> attached. It's been configured and works perfectly from WinXP, Win
> Vista, Windows 7, and Fedora 11 x86_64. However, on my machine running
> CentOS 5.4 x86_64 I can't get the configuration to work so that it
> prints duplex (2-sided). The HP Setup appears to be working from the
> command line, but the graphic portion doesn't appear to work. Any ideas?
>
> TIA,
> Gene Poole
>
>
>
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I'm having the same issue with Fedora 12. Duplex printing doesn't work, 
even though it's configured. At first it was only happening with evince 
and gedit, but now other apps are doing the same. I have found a bug 
report on this problem for Redhat/Fedora.

https://bugzilla.redhat.com/show_bug.cgi?id=538133

The above is the link to that bug report