Public bug reported:
Hello, i have problem with wake up, i have black display or hang after
wake up. Wake up work good if i run ubuntu with pci=noacpi, but then i
havent /sys/kernel/debug/vgaswitcheroo and my laptop use dedicated
radeon graphic card.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.5.0-19-generic 3.5.0-19.30
ProcVersionSignature: Ubuntu 3.5.0-19.30-generic 3.5.7
Uname: Linux 3.5.0-19-generic x86_64
ApportVersion: 2.6.1-0ubuntu6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: wmp 2181 F.... pulseaudio
/dev/snd/controlC0: wmp 2181 F.... pulseaudio
Date: Fri Dec 14 15:02:43 2012
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=3d33ed4a-44e4-4317-9bf1-c15effdfc52d
InstallationDate: Installed on 2012-12-13 (0 days ago)
InstallationMedia: Kubuntu 12.10 "Quantal Quetzal" - Beta amd64 (20121006)
Lsusb:
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 004: ID 046d:c52f Logitech, Inc. Wireless Mouse M305
MachineType: Acer Aspire 4820TG
MarkForUpload: True
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.5.0-19-generic
root=UUID=007df310-2162-4b25-9233-17b0967ae947 ro quiet splash vt.handoff=7
pci=noacpi
RelatedPackageVersions:
linux-restricted-modules-3.5.0-19-generic N/A
linux-backports-modules-3.5.0-19-generic N/A
linux-firmware 1.95
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/16/2011
dmi.bios.vendor: INSYDE
dmi.bios.version: V1.25
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: JM41_CP
dmi.board.vendor: Acer
dmi.board.version: Base Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnINSYDE:bvrV1.25:bd03/16/2011:svnAcer:pnAspire4820TG:pvrV1.25:rvnAcer:rnJM41_CP:rvrBaseBoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
dmi.product.name: Aspire 4820TG
dmi.product.version: V1.25
dmi.sys.vendor: Acer
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug quantal
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https://bugs.launchpad.net/bugs/1090373
Title:
Acer 4820TG problem with hybrid graphic cards and wake up
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