Public bug reported:

This problem relates to support for Logitech Unifying Receiver, a USB
dongle that communicate with one or more wireless devices. In this case,
the devices consist of a keyboard and a mouse.

This bug appears in two contexts:

1) Ubuntu Precise alternate-installer. Firstly the boot menu appears. At
this point, the keyboard is fully functioning and allows selecting the
language. After "Install Ubuntu" is selected from the menu, the text
installer appears prompting for the keyboard. At this point the system
no longer responds to key presses on the keyboard. Plugging in a USB
keyboard allows use of the newly attached keyboard, but not the existing
wireless one. In addition, the newly attached USB keyboard often stops
responding at some point during the installation procedure.

2) Ubuntu Precise encrypted LVM password prompt. After booting up a
system that has been installed with LVM encryption, Plymouth appears and
asks for the password. At this point the system no longer responds to
key presses on the keyboard. Plugging in a USB keyboard allows use of
the newly attached keyboard, but not the existing wireless one. When the
login screen appears, the wireless keyboards works again.

This issue did not arise in Ubuntu Oneiric, which uses the Linux v3.0
kernel.

So I suspected it might be a kernel issue. I have tested several different 
kernels in a Precise system from the kernel-ppa with the following findings:
v3.0-oneiric: OK
v3.1.5-precise: OK
v3.1.10-precise: OK
v3.2-precise: NO
v3.4-rc4-precise: NO

I have tested this on three different machines with both Oneiric and
Precise with the same results.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-24-generic 3.2.0-24.37
ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14
Uname: Linux 3.2.0-24-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog]
   Subdevices: 2/2
   Subdevice #0: subdevice #0
   Subdevice #1: subdevice #1
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  test       1586 F.... xfce4-volumed
                      test       1622 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xf0520000 irq 50'
   Mixer name   : 'Analog Devices AD1884A'
   Components   : 'HDA:11d4184a,103c3034,00100200'
   Controls      : 34
   Simple ctrls  : 20
Date: Wed May 16 14:59:11 2012
HibernationDevice: RESUME=UUID=2eeb523d-ff62-4bdc-82a5-87d875435b64
InstallationMedia: Xubuntu 12.04 LTS "Precise Pangolin" - Release amd64 
(20120425)
IwConfig:
 lo        no wireless extensions.
 
 eth0      no wireless extensions.
MachineType: Hewlett-Packard HP Compaq dc7900 Small Form Factor
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-24-generic 
root=/dev/mapper/hostname-root ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-24-generic N/A
 linux-backports-modules-3.2.0-24-generic  N/A
 linux-firmware                            1.79
RfKill:
 
SourcePackage: linux
StagingDrivers: mei
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/25/2008
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 786G1 v01.08
dmi.board.asset.tag: CZC8507RR2
dmi.board.name: 3031h
dmi.board.vendor: Hewlett-Packard
dmi.chassis.asset.tag: CZC8507RR2
dmi.chassis.type: 4
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: 
dmi:bvnHewlett-Packard:bvr786G1v01.08:bd08/25/2008:svnHewlett-Packard:pnHPCompaqdc7900SmallFormFactor:pvr:rvnHewlett-Packard:rn3031h:rvr:cvnHewlett-Packard:ct4:cvr:
dmi.product.name: HP Compaq dc7900 Small Form Factor
dmi.sys.vendor: Hewlett-Packard

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Confirmed


** Tags: apport-bug precise staging

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https://bugs.launchpad.net/bugs/1000255

Title:
  Logitech wireless keyboard & mouse stop working

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