Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.3 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.3-rc2-unstable/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1498034 Title: [15.10 Regression] Sony Vaio has problems resuming from suspend Status in linux package in Ubuntu: Incomplete Bug description: I had Ubuntu 15.04 with Unity on a Sony Vaio laptop. Resuming from suspend worked just fine. But after a fresh install of the 15.10 beta, it has trouble resuming. Instead of showing the screen locker, it shows the previous screen with a mouse pointer over the "suspend" item in the user cog icon menu. (I suspend it from that menu, not the key combination.) After a few seconds it shows the lock screen, but the password field doesn't accept input for several seconds more. Finally the screen blinks and it starts accepting password input. This process used to be smooth and instantaneous with 15.04, now it's extremely slow and buggy. --- ApportVersion: 2.17.2-0ubuntu1.4 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: kellie 1483 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 15.04 HibernationDevice: RESUME=UUID=521e9b50-bb7c-4eb9-9c2f-fd7ff5b9119d InstallationDate: Installed on 2015-09-21 (0 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release i386 (20150422) MachineType: Sony Corporation SVE14115FLP Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-28-generic root=UUID=a444860f-9245-48bf-bda8-2aedc17828f5 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.19.0-28.30-generic 3.19.8-ckt5 RelatedPackageVersions: linux-restricted-modules-3.19.0-28-generic N/A linux-backports-modules-3.19.0-28-generic N/A linux-firmware 1.143.3 Tags: vivid UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' Uname: Linux 3.19.0-28-generic i686 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 04/24/2012 dmi.bios.vendor: Insyde Corp. dmi.bios.version: R0180E5 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnInsydeCorp.:bvrR0180E5:bd04/24/2012:svnSonyCorporation:pnSVE14115FLP:pvrC10FB1CU:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: dmi.product.name: SVE14115FLP dmi.product.version: C10FB1CU dmi.sys.vendor: Sony Corporation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1498034/+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