I have the same issue, and switching to the mainline kernel fixed it (3.19 stable), but unfortunately my laptop overheats when using this version of the kernel and I've had to revert back to Ubuntu kernel (3.16.0-30-generic).
Will the issue be fixed in a later revision of the standard Ubuntu 14.10 kernel (like 3.16.0-31/2/3/...) or should I just refrain from suspending my laptop too often Vivid Vervet's release? -- 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/1395343 Title: Ubuntu 14.10 Utopic suspend/resume not working for my Laptop Status in linux package in Ubuntu: Incomplete Bug description: The Ubuntu 14.10 Utopic suspend/resume is not working for my Laptop. I first tried with the Live CD, on failing that, and thinking that suspend might need some disk to write to for the suspend info, I did a HD installation. But still, suspend/resume is still not working. On second attempt (after HD installation), I switched to console and close my Laptop lid. It suspended well, as it has always been. On resume, I see the repeating errors of `sda1` "soft reset failure" (or something like that). Minutes later, I start to see all kinds of disk related errors, disk sector writing error, ext4 journal error, etc. I thus think the reason of `resume` not working is that the HD is not waken up. This is Acer Aspire AS5536, with XUbuntu 14.10 Utopic. Any more info that I can provide? Thanks --- ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: tong 2395 F.... pulseaudio /dev/snd/controlC1: tong 2395 F.... pulseaudio CurrentDesktop: XFCE DistroRelease: Ubuntu 14.10 MachineType: Acer Aspire 5536 Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-23-generic initrd=/boot/initrd.img-3.16.0-23-generic root=UUID=439ff0f7-d3d2-462e-8068-c70327555171 ro ProcVersionSignature: Ubuntu 3.16.0-23.31-generic 3.16.4 RelatedPackageVersions: linux-restricted-modules-3.16.0-23-generic N/A linux-backports-modules-3.16.0-23-generic N/A linux-firmware 1.138 Tags: utopic utopic Uname: Linux 3.16.0-23-generic x86_64 UnreportableReason: The report belongs to a package that is not installed. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm arch audio cdrom crew dialout dip disk fax floppy games guest mail news plugdev sudo tape tty users uucp video voice www-data _MarkForUpload: True dmi.bios.date: 02/27/2009 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: V1.03 dmi.board.name: JV50PU dmi.board.vendor: Acer dmi.board.version: Rev dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrV1.03:bd02/27/2009:svnAcer:pnAspire5536:pvr0100:rvnAcer:rnJV50PU:rvrRev:cvnAcer:ct10:cvrN/A: dmi.product.name: Aspire 5536 dmi.product.version: 0100 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1395343/+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