When ejected with hardware button, CD/DVD does not unmount

[ChristieGrinham]

If I eject my disk drive with the hardware button, the disk is not unmounted and still shows up in nautilus even if the disk isn't in the drive any more. This occurs on both my laptop and desktop.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: udisks 1.0.4-1
ProcVersionSignature: Ubuntu 3.0.0-13.21~ppa1-lowlatency 3.0.4
Uname: Linux 3.0.0-13-lowlatency x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
CustomUdevRuleFiles: 10-vboxdrv.rules 85-pure-data.rules
Date: Thu Apr 26 00:59:04 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MachineType: System manufacturer System Product Name
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-13-lowlatency root=UUID=be94776b-09c1-43cc-80eb-c0dde6fd6c12 ro quiet splash vt.handoff=7
SourcePackage: udisks
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/25/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0303
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: P6X58D-E
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.:bvr0303:bd05/25/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP6X58D-E:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer