Stapling multiple copies doesn't work properly

[karaluh]

To reproduce:
1. Open document that is at least two pages long,
2. Print it in two copies, with stapling.

Expected results:
Two copies of the document are printed and stapled separately.

Actual results:
Two copies of the document are printed and stapled together.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: cups 1.5.3-0ubuntu1
Uname: Linux 3.3.0-030300-generic i686
ApportVersion: 2.0.1-0ubuntu11
Architecture: i386
Date: Mon Jul 16 13:37:35 2012
MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M.
Papersize: a4
ProcEnviron:
 LANGUAGE=pl_PL:pl:en_GB:en
 TERM=xterm
 PATH=(custom, user)
 LANG=pl_PL.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.3.0-030300-generic root=UUID=d6d9b55b-2a61-4793-a5ba-982b43f9a7f4 ro quiet splash vt.handoff=7
SourcePackage: cups
UpgradeStatus: Upgraded to precise on 2012-04-27 (80 days ago)
dmi.bios.date: 06/11/2004
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1002.002
dmi.board.name: P4P800-MX
dmi.board.vendor: ASUSTek Computer Inc.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1002.002:bd06/11/2004:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASUSTekComputerInc.:rnP4P800-MX:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: To Be Filled By O.E.M.
dmi.product.version: To Be Filled By O.E.M.
dmi.sys.vendor: To Be Filled By O.E.M.

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.