This problem affects me when using X.Org X Server However it is resolved by using AMD proprietary driver.
** Attachment added: "Software & Updates_139.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1306549/+attachment/4155228/+files/Software%20%26%20Updates_139.png -- 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/1306549 Title: [Samsung NP305E5Z-S01IN] suspend/resume failure [non-free: fglrx] Status in “linux” package in Ubuntu: Incomplete Bug description: On lid close the laptop went into Sleep. never woke up. Had to hard reboot. Bhatta ProblemType: KernelOops DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-23-lowlatency 3.13.0-23.45 ProcVersionSignature: Ubuntu 3.13.0-23.45-lowlatency 3.13.8 Uname: Linux 3.13.0-23-lowlatency x86_64 NonfreeKernelModules: fglrx Annotation: This occured during a previous suspend and prevented it from resuming properly. ApportVersion: 2.14.1-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: tres-bhatta 2322 F.... pulseaudio /dev/snd/controlC0: tres-bhatta 2322 F.... pulseaudio Date: Fri Apr 11 16:48:51 2014 ExecutablePath: /usr/share/apport/apportcheckresume Failure: suspend/resume HibernationDevice: RESUME=UUID=76c5553c-5640-4ffb-b7e4-c980d8ca329a InstallationDate: Installed on 2014-04-09 (1 days ago) InstallationMedia: Ubuntu-Studio 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326.1) InterpreterPath: /usr/bin/python3.4 MachineType: SAMSUNG ELECTRONICS CO., LTD. 305E4Z/305E5Z/305E7Z ProcCmdline: /usr/bin/python3 /usr/share/apport/apportcheckresume ProcEnviron: TERM=linux PATH=(custom, no user) ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-23-lowlatency root=UUID=7c9dc3d1-e768-4eda-82a9-48cd9dcc5b51 ro quiet splash radeon.dpm=1 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-3.13.0-23-lowlatency N/A linux-backports-modules-3.13.0-23-lowlatency N/A linux-firmware 1.127 SourcePackage: linux Title: [SAMSUNG ELECTRONICS CO., LTD. 305E4Z/305E5Z/305E7Z] suspend/resume failure [non-free: fglrx] UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 10/23/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 01TK.ME30.20121023.SKK dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: 305E4Z/305E4Z dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: 01TK dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr01TK.ME30.20121023.SKK:bd10/23/2012:svnSAMSUNGELECTRONICSCO.,LTD.:pn305E4Z/305E5Z/305E7Z:pvr01TK:rvnSAMSUNGELECTRONICSCO.,LTD.:rn305E4Z/305E4Z:rvr01TK:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A: dmi.product.name: 305E4Z/305E5Z/305E7Z dmi.product.version: 01TK dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1306549/+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