[HP Pro 3000 MT]: MMC/SD/SDHC device mounted icon is still present after removal.

Problem:

[HP Pro 3000 MT]: MMC device does not unmount properly after removal.

Kernel tested: 3.2.0.23-generic

OS: 12.04 LTS

Steps to recreate:

1.) Insert MMC card into media card reader.
2.) Wait for system to auto mount
3.) Remove key from system.
4.) 1.0 GB key is still shown in unity menu as available device.

Udev monitor output:

Insertion:
KERNEL[4616.844576] change /devices/pci0000:00/0000:00:1a.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:2/block/sdd (block)
KERNEL[4616.851162] remove /devices/pci0000:00/0000:00:1a.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:2/block/sdd/sdd1 (block)
KERNEL[4616.854519] change /devices/pci0000:00/0000:00:1a.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:2/block/sdd (block)
KERNEL[4616.854705] add /devices/pci0000:00/0000:00:1a.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:2/block/sdd/sdd1 (block)
UDEV [4616.940565] change /devices/pci0000:00/0000:00:1a.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:2/block/sdd (block)
UDEV [4616.941903] remove /devices/pci0000:00/0000:00:1a.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:2/block/sdd/sdd1 (block)
UDEV [4617.051070] change /devices/pci0000:00/0000:00:1a.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:2/block/sdd (block)
UDEV [4617.143194] add /devices/pci0000:00/0000:00:1a.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:2/block/sdd/sdd1 (block)

Removal:
KERNEL[4649.957689] change /devices/pci0000:00/0000:00:1a.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:2/block/sdd (block)
UDEV [4649.988170] change /devices/pci0000:00/0000:00:1a.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:2/block/sdd (block)

Media shows up as /media/8A20-3C7E/ and after removal media is empty as expected. However unity menu stil shows a mounted drive. Clicking on the icon for the drive causes it to disapear.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-23-generic 3.2.0-23.36
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: ALC662 rev1 Analog [ALC662 rev1 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
ApportVersion: 2.0.1-0ubuntu5
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: ubuntu 1479 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xfeaf4000 irq 44'
   Mixer name : 'Realtek ALC662 rev1'
   Components : 'HDA:10ec0662,103c3664,00100101'
   Controls : 28
   Simple ctrls : 14
Date: Mon Jun 25 17:09:59 2012
HibernationDevice: RESUME=UUID=e596fff1-7e75-416f-9cfe-42ac63261f56
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.
MachineType: Hewlett-Packard HP Pro 3110
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic root=UUID=83fb8a04-e4b4-444e-b289-cf7ad2a5a3c3 ro quiet splash initcall_debug vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-23-generic N/A
 linux-backports-modules-3.2.0-23-generic N/A
 linux-firmware 1.79
RfKill:

SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/18/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: v6.02
dmi.board.name: 3664
dmi.board.vendor: MICRO-STAR INTERNATIONAL CO., LTD
dmi.chassis.type: 3
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrv6.02:bd03/18/2010:svnHewlett-Packard:pnHPPro3110:pvr:rvnMICRO-STARINTERNATIONALCO.,LTD:rn3664:rvr:cvnHewlett-Packard:ct3:cvr:
dmi.product.name: HP Pro 3110
dmi.sys.vendor: Hewlett-Packard