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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1000255 Title: Logitech wireless keyboard & mouse stop working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1000255/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs