finally, i found some time, and tried suspending with the most recent mainline kernel for trusty (which at this time is http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.15-rc2-trusty/ ) and it behaves the same (except that it is not compatible with nvidia drivers from xorg edgers so i can't test if nvidia is better than vesa in this case)
i also did the same starting in recovery mode, then from the root promot (staying in text mode) removed most kernel modules and called pm-suspend - and the result was still the same. ** Tags added: kernel-bug-exists-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- 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/1296157 Title: [MSI MS-7346] suspend/resume failure Status in “linux” package in Ubuntu: Confirmed Bug description: the screen turned off (dpms-like), the computer remained powered-up but did not respond to mouse/keyboard ProblemType: KernelOops DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-19-generic 3.13.0-19.39 ProcVersionSignature: Ubuntu 3.13.0-19.39-generic 3.13.6 Uname: Linux 3.13.0-19-generic x86_64 Annotation: This occured during a previous suspend and prevented it from resuming properly. ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: sz 1879 F.... pulseaudio /dev/snd/controlC0: sz 1879 F.... pulseaudio CurrentDmesg: [ 47.322892] type=1400 audit(1395526856.902:68): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2105 comm="apparmor_parser" [ 47.322901] type=1400 audit(1395526856.902:69): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2105 comm="apparmor_parser" [ 47.323333] type=1400 audit(1395526856.902:70): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2105 comm="apparmor_parser" Date: Sat Mar 22 23:20:31 2014 ExecutablePath: /usr/share/apport/apportcheckresume Failure: suspend/resume HibernationDevice: RESUME=UUID=4084a9ca-831b-44dc-8245-aea2e8b8e4f1 InstallationDate: Installed on 2014-03-22 (0 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140321) InterpreterPath: /usr/bin/python3.4 IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: MSI MS-7346 ProcCmdline: /usr/bin/python3 /usr/share/apport/apportcheckresume ProcEnviron: TERM=linux PATH=(custom, no user) ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-19-generic root=UUID=2ad58448-4856-492d-b367-c37475ea07c8 ro quiet splash 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-3.13.0-19-generic N/A linux-backports-modules-3.13.0-19-generic N/A linux-firmware 1.126 RfKill: SourcePackage: linux Title: [MSI MS-7346] suspend/resume failure UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 04/13/2007 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: V1.0 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: MS-7346 dmi.board.vendor: MSI dmi.board.version: 1.0 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.:bvrV1.0:bd04/13/2007:svnMSI:pnMS-7346:pvr1.0:rvnMSI:rnMS-7346:rvr1.0:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: MS-7346 dmi.product.version: 1.0 dmi.sys.vendor: MSI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1296157/+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