*** This bug is a duplicate of bug 1384342 ***
https://bugs.launchpad.net/bugs/1384342
** Changed in: linux (Ubuntu)
Importance: Undecided => High
** This bug has been marked a duplicate of bug 1384342
kernel messages intel_crtc_wait_for_pending_flips correlate to compiz hang
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https://bugs.launchpad.net/bugs/1390964
Title:
Desktop hangs with intel_crtc_wait_for_pending_flips
Status in “linux” package in Ubuntu:
Confirmed
Bug description:
Watching a video in firefox and suddenly the desktop froze, but
everything is still running as I can still hear the audio from the
videos.
Possibly a duplicate of bug 1384342
ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: linux-image-3.16.0-24-generic 3.16.0-24.32
ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4
Uname: Linux 3.16.0-24-generic x86_64
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: alan 4690 F.... pulseaudio
/dev/snd/controlC1: alan 4690 F.... pulseaudio
/dev/snd/pcmC0D7p: alan 4690 F...m pulseaudio
/dev/snd/controlC0: alan 4690 F.... pulseaudio
Date: Sun Nov 9 19:30:27 2014
HibernationDevice: RESUME=UUID=dd8af715-16f5-43ee-9049-56cc6454836e
InstallationDate: Installed on 2014-06-16 (146 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
MachineType: LENOVO 4287CTO
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.16.0-24-generic
root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.16.0-24-generic N/A
linux-backports-modules-3.16.0-24-generic N/A
linux-firmware 1.138
SourcePackage: linux
UpgradeStatus: Upgraded to utopic on 2014-08-26 (75 days ago)
dmi.bios.date: 12/05/2012
dmi.bios.vendor: LENOVO
dmi.bios.version: 8DET67WW (1.37 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4287CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr8DET67WW(1.37):bd12/05/2012:svnLENOVO:pn4287CTO:pvrThinkPadX220:rvnLENOVO:rn4287CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 4287CTO
dmi.product.version: ThinkPad X220
dmi.sys.vendor: LENOVO
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