External monitor loses the signal on video switch at times on Asus K54C
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
High
|
Keng-Yu Lin | ||
Oneiric |
Fix Released
|
High
|
Keng-Yu Lin | ||
Precise |
Fix Released
|
High
|
Keng-Yu Lin |
Bug Description
This happens at times but with high possibility to reproduce.
On the extended monitor or mirror mode, sometimes the external monitor becomes blank and loses the signal.
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xdfc00000 irq 49'
Mixer name : 'Intel CougarPoint HDMI'
Components : 'HDA:10ec0269,
Controls : 18
Simple ctrls : 10
CurrentDmesg:
[ 22.237101] init: plymouth-stop pre-start process (1367) terminated with status 1
[ 22.793424] [drm] Changing LVDS panel from (-hsync, -vsync) to (-hsync, +vsync)
[ 23.231518] EXT4-fs (sda3): re-mounted. Opts: errors=
[ 27.055103] wlan0: no IPv6 routers present
[ 119.540120] atl1c 0000:04:00.0: vpd r/w failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update.
DistributionCha
# This is a distribution channel descriptor
# For more information see http://
canonical-
DistroRelease: Ubuntu 11.10
HibernationDevice: RESUME=
InstallationMedia: Ubuntu 11.10 "Oneiric" - Build amd64 LIVE Binary 20111219-01:11
MachineType: ASUSTeK Computer Inc. K54C
Package: linux 3.0.0.14.16
PackageArchitec
ProcEnviron:
LANGUAGE=en_US:
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=
ProcVersionSign
PulseSinks:
Error: command ['pacmd', 'list-sinks'] failed with exit code 1: Home directory /home/ubuntu not ours.
No PulseAudio daemon running, or not running as session daemon.
PulseSources:
Error: command ['pacmd', 'list-sources'] failed with exit code 1: Home directory /home/ubuntu not ours.
No PulseAudio daemon running, or not running as session daemon.
RelatedPackageV
linux-
linux-
linux-firmware 1.60
StagingDrivers: mei
Tags: oneiric staging
Uname: Linux 3.0.0-14-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
dmi.bios.date: 11/17/2011
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: K54C.T11
dmi.board.
dmi.board.name: K54C
dmi.board.vendor: ASUSTeK Computer Inc.
dmi.board.version: 1.0
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK Computer Inc.
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.name: K54C
dmi.product.
dmi.sys.vendor: ASUSTeK Computer Inc.
Related branches
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
importance: | Undecided → Medium |
assignee: | nobody → Keng-Yü Lin (lexical) |
tags: | added: blocks-hwcert-enablement |
Changed in linux (Ubuntu): | |
importance: | Medium → High |
Changed in linux (Ubuntu Precise): | |
status: | In Progress → Fix Released |
Changed in linux (Ubuntu Oneiric): | |
status: | New → Fix Committed |
assignee: | nobody → Keng-Yü Lin (lexical) |
Changed in linux (Ubuntu Oneiric): | |
importance: | Undecided → High |
tags: |
added: verification-done-oneiric removed: verification-needed-oneiric |
apport information