sorry I forget to attach /proc/acpi/wakeup... I have experienced no graphical issues with both nvidia and intel in this suspend case, so I did not capture Xorg.0.log/Xorg.0.log.old.
** Attachment added: "wakeup" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1389990/+attachment/4294347/+files/wakeup -- 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/1389990 Title: [ASRock H77M] Computer resumes right after going into suspend Status in linux package in Ubuntu: Incomplete Bug description: how to reproduce the problem at my computer: 1) plug USB3.0 HDD to USB3.0 port at motherboard(Asrock H77M) backpanel 2) mount USB3.0 HDD 3) use it 4) unmount USB3.0 HDD 5) do suspend from 'xfce4-session-logout' or 'action button' of desktop panel, after then,computer go into suspend state once,but right after into suspend,computer resumes by itself ,without any user interaction. USB 2.0 HDD on USB 2.0 port has no problem. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-39-generic 3.13.0-39.66 ProcVersionSignature: Ubuntu 3.13.0-39.66-generic 3.13.11.8 Uname: Linux 3.13.0-39-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.5 Architecture: amd64 CurrentDesktop: XFCE Date: Thu Nov 6 16:57:15 2014 InstallationDate: Installed on 2014-04-19 (201 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. ProcFB: 0 EFI VGA 1 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-39-generic.efi.signed root=UUID=32ad3f6d-6568-4377-81b1-50a0ebbe7b60 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-39-generic N/A linux-backports-modules-3.13.0-39-generic N/A linux-firmware 1.127.7 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/09/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P1.60 dmi.board.name: H77M dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.60:bd08/09/2013:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnH77M:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1389990/+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
