Comment 0 for bug 1091966

I have an epson tx700w printer with duplex module installed, however I no longer get an option to enable two-sided printing (the option is just greyed out) when looking at printer settings.

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: cups 1.6.1-0ubuntu12
ProcVersionSignature: Ubuntu 3.7.0-5.13-generic 3.7.0-rc8
Uname: Linux 3.7.0-5-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.7-0ubuntu2
Architecture: amd64
CupsErrorLog:

Date: Wed Dec 19 17:40:12 2012
InstallationDate: Installed on 2012-09-23 (87 days ago)
InstallationMedia: Ubuntu GNOME Remix 12.10 "Quantal Quetzal" - Alpha amd64(20120922)
KernLog:

Lpstat:
 device for Stylus-Photo-TX700W: usb://EPSON/Stylus%20Photo%20TX700W?serial=4B5451593030353599&interface=1
 device for Stylus-Photo-TX700W-2: usb://EPSON/Stylus%20Photo%20TX700W?interface=1
MachineType: Gigabyte Technology Co., Ltd. P67A-UD3R-B3
MarkForUpload: True
Papersize: a4
PpdFiles:
 Stylus-Photo-TX700W: Epson Stylus Photo TX700W, Epson Inkjet Printer Driver (ESC/P-R) for Linux
 Stylus-Photo-TX700W-2: Epson Stylus Photo TX700W, Epson Inkjet Printer Driver (ESC/P-R) for Linux
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.7.0-5-generic root=UUID=dc987631-dd10-4695-8806-338e780920e2 ro quiet splash
SourcePackage: cups
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/22/2011
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F5
dmi.board.name: P67A-UD3R-B3
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF5:bd07/22/2011:svnGigabyteTechnologyCo.,Ltd.:pnP67A-UD3R-B3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnP67A-UD3R-B3:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: P67A-UD3R-B3
dmi.sys.vendor: Gigabyte Technology Co., Ltd.