[Bug 549709] [NEW] [RV515] screen flickers in lucid lynx beta1 [Needs pll quirk]

Aurélien Begel pcrider at gmail.com
Sat Mar 27 17:19:20 UTC 2010


Public bug reported:

As already reported by other users in bug reports #544662 or #543045, my
laptop screen flickers in Ubuntu Lucid Lynx beta1. This can happen at
boot time of after a few minutes, but when it begins it stays until
shutdown or reboot.

As for other users, this issue is solved by passing "radeon.new_dll=0"
parameter to the kernel at boot time, or by passing "new_dll=0"
parameter to "radeon" kernel module.

My laptop is a Dell Inspiron 6400 (aka E1505), an ATI Radeon Mobility
X1400 video adapter and a 15.4" 1680x1050 panel. (See attached files for
details)

ProblemType: Bug
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  chips      2600 F.... pulseaudio
 /dev/snd/pcmC0D0p:   chips      2600 F...m pulseaudio
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xefffc000 irq 21'
   Mixer name	: 'SigmaTel STAC9200'
   Components	: 'HDA:83847690,102801bd,00102201 HDA:14f12bfa,14f100c3,00090000'
   Controls      : 12
   Simple ctrls  : 7
Date: Sat Mar 27 18:06:44 2010
DistroRelease: Ubuntu 9.10
HibernationDevice: RESUME=UUID=52820742-c7bd-44f1-b01e-188b0519db8d
MachineType: Dell Inc. MM061
Package: linux-image-2.6.32-17-generic 2.6.32-17.26
ProcCmdLine: root=UUID=5ddd3dbc-62a3-40df-8de4-9f2d4e5296d1 ro quiet splash locale=fr_FR
ProcEnviron:
 LANGUAGE=fr_FR.UTF-8
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-17.26-generic 2.6.32.10+drm33.1
RelatedPackageVersions: linux-firmware 1.26
SourcePackage: linux
Uname: Linux 2.6.32-17-generic x86_64
WpaSupplicantLog:

dmi.bios.date: 06/13/2007
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A17
dmi.board.name: 0XD720
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA17:bd06/13/2007:svnDellInc.:pnMM061:pvr:rvnDellInc.:rn0XD720:rvr:cvnDellInc.:ct8:cvr:
dmi.product.name: MM061
dmi.sys.vendor: Dell Inc.

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


** Tags: amd64 apport-bug lucid needs-pll-quirk

-- 
[RV515] screen flickers in lucid lynx beta1 [Needs pll quirk]
https://bugs.launchpad.net/bugs/549709
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