ACPI: After an upgrade to Karmic, the system hangs on boot
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Fix Released
|
Medium
|
|||
linux (Ubuntu) |
Fix Released
|
Medium
|
Unassigned | ||
Karmic |
Fix Released
|
Medium
|
Unassigned |
Bug Description
Appending i8042.nomux=1 to kernel command line makes the system start. The laptop keyboard works in the single user (in console). In normal mode the laptop keyboard and the touchpad both do not work in X or in console.
ProblemType: Bug
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'SB'/'HDA ATI SB at 0xd0000000 irq 16'
Mixer name : 'Realtek ALC883'
Components : 'HDA:10ec0883,
Controls : 25
Simple ctrls : 16
Date: Fri Nov 13 09:08:29 2009
DistroRelease: Ubuntu 9.10
HibernationDevice: RESUME=/dev/sda3
MachineType: Acer TravelMate 2440
Package: linux-image-
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcCmdLine: root=UUID=
ProcEnviron:
SHELL=/bin/bash
PATH=(custom, user)
LANG=en_US.UTF-8
ProcVersionSign
RelatedPackageV
linux-
linux-firmware 1.24
RfKill:
0: acer-wireless: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
Uname: Linux 2.6.31-14-generic i686
WpaSupplicantLog:
dmi.bios.date: 06/27/06
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: V1.03
dmi.board.name: Garda5
dmi.board.vendor: Acer
dmi.board.version: Rev
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.
dmi.modalias: dmi:bvnPhoenixT
dmi.product.name: TravelMate 2440
dmi.product.
dmi.sys.vendor: Acer
Related branches
summary: |
- After an upgrade to Karmic, system hangs on i8042 driver initialization + ACPI: After an upgrade to Karmic, the system hangs on boot |
Changed in linux: | |
status: | Unknown → Confirmed |
tags: | added: kernel-karmic |
Changed in linux: | |
status: | Confirmed → Fix Released |
Changed in linux (Ubuntu): | |
importance: | Undecided → Medium |
status: | New → Triaged |
tags: |
added: verification-done removed: verification-needed |
Changed in linux: | |
importance: | Unknown → Medium |
Actually, the i8042.nomux parameter is not enough. Sometimes it works, sometimes it doesn't. The i8042.dumbkbd parameter seems to work better. I'm having difficulties to properly debug this as the ATA driver also hangs quite soon after boot.