Public bug reported:
The video performance when opening all windows and dragging them across
the screen has a significant delay as compared to the previous kernel.
Additionally, Lubuntu now takes longer to boot (a good 3-4 seconds
longer).
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-30-generic-pae 3.2.0-30.48
ProcVersionSignature: Ubuntu 3.2.0-30.48-generic-pae 3.2.27
Uname: Linux 3.2.0-30-generic-pae i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu13
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mike 1841 f.... lxpanel
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xf7f10000 irq 45'
Mixer name : 'Realtek ALC892'
Components : 'HDA:10ec0892,1043841b,00100302'
Controls : 44
Simple ctrls : 21
Card1.Amixer.info:
Card hw:1 'camera'/'USB camera at usb-0000:00:1d.0-1.5, full speed'
Mixer name : 'USB Mixer'
Components : 'USB045e:00f5'
Controls : 3
Simple ctrls : 2
Card2.Amixer.info:
Card hw:2 'Generic'/'HD-Audio Generic at 0xf7e60000 irq 46'
Mixer name : 'ATI R6xx HDMI'
Components : 'HDA:1002aa01,00aa0100,00100300'
Controls : 0
Simple ctrls : 0
Card2.Amixer.values:
Date: Sat Sep 15 07:43:10 2012
InstallationMedia: Lubuntu 12.04 "Precise Pangolin" - Release i386 (20120423)
IwConfig:
lo no wireless extensions.
eth0 no wireless extensions.
MachineType: System manufacturer System Product Name
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-30-generic-pae
root=UUID=972f5796-da03-41fa-afab-c7f0ad78a06d ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.2.0-30-generic-pae N/A
linux-backports-modules-3.2.0-30-generic-pae N/A
linux-firmware 1.79.1
RfKill:
SourcePackage: linux
StagingDrivers: mei
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/15/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0416
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: P8H77-M PRO
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev X.0x
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr0416:bd02/15/2012:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnP8H77-MPRO:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: apport-bug i386 precise staging
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https://bugs.launchpad.net/bugs/1051160
Title:
AMD video performance slow down
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