I actually have yet to reproduce this issue. What does happen seems to be a compiz issue instead. I'll make sure to follow up on this bug if it resurfaces.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1389592 Title: [Dell Inc. XPS 12-9Q33] suspend/resume failure Status in “linux” package in Ubuntu: Incomplete Bug description: Related to bug #1389589 I think, my laptop started hanging on suspend from time to time. ProblemType: KernelOops DistroRelease: Ubuntu 15.04 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 Annotation: This occured during a previous suspend and prevented it from resuming properly. ApportVersion: 2.14.7-0ubuntu10 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: michal 3023 F.... pulseaudio /dev/snd/controlC0: michal 3023 F.... pulseaudio Date: Wed Nov 5 10:25:33 2014 DuplicateSignature: suspend/resume:Dell Inc. XPS 12-9Q33:A06 ExecutablePath: /usr/share/apport/apportcheckresume ExecutableTimestamp: 1415063431 Failure: suspend/resume HibernationDevice: RESUME=/dev/mapper/sda3_crypt InterpreterPath: /usr/bin/python3.4 MachineType: Dell Inc. XPS 12-9Q33 ProcCmdline: /usr/bin/python3 /usr/share/apport/apportcheckresume ProcCwd: / ProcEnviron: TERM=linux PATH=(custom, no user) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.16.0-24-generic.efi.signed root=UUID=f6fef09e-9f1a-40ad-aeaa-7d7a67fb86f2 ro rootflags=subvol=@ splash quiet vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. 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 Title: [Dell Inc. XPS 12-9Q33] suspend/resume failure UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 04/15/2014 dmi.bios.vendor: Dell Inc. dmi.bios.version: A06 dmi.board.name: XPS 12-9Q33 dmi.board.vendor: Dell Inc. dmi.board.version: A06 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA06:bd04/15/2014:svnDellInc.:pnXPS12-9Q33:pvrA06:rvnDellInc.:rnXPS12-9Q33:rvrA06:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: XPS 12-9Q33 dmi.product.version: A06 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1389592/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp