Public bug reported:
I've been tracking the Karmic alpha. In the past couple of days, an
update broke the boot and now the laptop hangs at a black screen.
Adding 'i915.modeset=0' to the kernel command line fixes the problem. So
it could perhaps be a KMS issue :)
ProblemType: Bug
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: sam 2245 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not
found.
Card0.Amixer.info:
Card hw:0 'I82801DBICH4'/'Intel 82801DB-ICH4 with AD1981B at irq 17'
Mixer name : 'Analog Devices AD1981B'
Components : 'AC97a:41445374'
Controls : 28
Simple ctrls : 20
CurrentDmesg:
Error: command ['sh', '-c', 'dmesg | comm -13 /var/log/dmesg -'] failed with
exit code 1: [ 38.184013] eth1: no IPv6 routers present
[ 47.845433] ppdev: user-space parallel port driver
[ 57.336025] Clocksource tsc unstable (delta = -107141577 ns)
comm: file 2 is not in sorted order
[ 107.676860] lib80211_crypt: registered algorithm 'TKIP'
Date: Mon Sep 21 13:17:42 2009
DistroRelease: Ubuntu 9.10
HibernationDevice: RESUME=UUID=34164c27-8be8-4b4d-9547-e13d46cf4212
Lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: IBM 2372PG6
Package: linux-image-2.6.31-10-generic 2.6.31-10.34
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcCmdLine: root=UUID=888a2bee-0af2-4da6-8198-0c2461caf30c ro quiet splash
i915.modeset=0
ProcEnviron:
LANG=en_GB.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-10.34-generic
RelatedPackageVersions:
linux-backports-modules-2.6.31-10-generic N/A
linux-firmware 1.19
RfKill:
SourcePackage: linux
Uname: Linux 2.6.31-10-generic i686
WpaSupplicantLog:
dmi.bios.date: 06/15/2005
dmi.bios.vendor: IBM
dmi.bios.version: 1UETB6WW (1.66 )
dmi.board.name: 2372PG6
dmi.board.vendor: IBM
dmi.board.version: Not Available
dmi.chassis.asset.tag: 100014057688
dmi.chassis.type: 10
dmi.chassis.vendor: IBM
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnIBM:bvr1UETB6WW(1.66):bd06/15/2005:svnIBM:pn2372PG6:pvrThinkPadX40:rvnIBM:rn2372PG6:rvrNotAvailable:cvnIBM:ct10:cvrNotAvailable:
dmi.product.name: 2372PG6
dmi.product.version: ThinkPad X40
dmi.sys.vendor: IBM
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 xorg-needs-kernel-fix
--
i915 KMS causes hang on bootup; Thinkpad x40
https://bugs.launchpad.net/bugs/433969
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