floppy disk light never stop shine

During start floppy begin to be bussy and never become idle.

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.
ApportVersion: 2.0.1-0ubuntu5
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: ubuntu 5174 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Card0.Amixer.info:
 Card hw:0 'CA0106'/'MSI K8N Diamond MB [SB0438] at 0xde00 irq 16'
   Mixer name : 'CA0106'
   Components : ''
   Controls : 30
   Simple ctrls : 18
CasperVersion: 1.315
CurrentDmesg:
 [ 55.864394] snd_ca0106 0000:01:0d.0: PCI INT A -> Link[APC1] -> GSI 16 (level, low) -> IRQ 16
 [ 55.864428] snd-ca0106: Model 1009 Rev 00000000 Serial 10091462
 [ 61.760007] eth0: no IPv6 routers present
Date: Thu Apr 19 14:11:01 2012
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.
LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120419)
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 003: ID 13fe:3800 Kingston Technology Company Inc. Rage XT Flash Drive
 Bus 002 Device 002: ID 045e:0083 Microsoft Corp. Basic Optical Mouse
MachineType: MICRO-STAR INTERNATIONAL CO., LTD MS-7100
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 nouveaufb
ProcKernelCmdLine: initrd=/casper/initrd.lz file=/cdrom/preseed/username.seed boot=casper quiet splash -- persistent BOOT_IMAGE=/casper/vmlinuz
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: 02/17/2005
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: 6.00 PG
dmi.board.name: MS-7100
dmi.board.vendor: MICRO-STAR INTERNATIONAL CO., LTD
dmi.board.version: 1.0
dmi.chassis.type: 3
dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd02/17/2005:svnMICRO-STARINTERNATIONALCO.,LTD:pnMS-7100:pvr1.0:rvnMICRO-STARINTERNATIONALCO.,LTD:rnMS-7100:rvr1.0:cvn:ct3:cvr:
dmi.product.name: MS-7100
dmi.product.version: 1.0
dmi.sys.vendor: MICRO-STAR INTERNATIONAL CO., LTD