apport information ** Tags added: apport-collected
** Description changed: Suspending and then resuming by using the keyboard button has worked very well on Ubuntu 14 LTS. After upgrading to 16.04 LTS it has never worked. The computer suspends, but no keyboard press can ever wake it again. As it could before. Pressing the power on/off button on the computer does not work either. Holding it in long enough will force a reboot. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: apport 2.20.1-0ubuntu2.1 ProcVersionSignature: Ubuntu 4.4.0-38.57-generic 4.4.19 Uname: Linux 4.4.0-38-generic x86_64 ApportLog: ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CrashReports: 640:0:116:551826:2016-10-01 15:36:55.950586080 +0200:2016-10-01 15:36:56.950586080 +0200:/var/crash/susres.2016-10-01_15:36:07.837470.crash 640:0:116:1686186:2016-09-30 19:18:17.126433916 +0200:2016-09-30 19:18:17.202434226 +0200:/var/crash/_usr_lib_xorg_Xorg.0.crash 600:109:116:0:2016-10-01 15:37:06.852207459 +0200:2016-10-01 15:37:06.852207459 +0200:/var/crash/susres.2016-10-01_15:36:07.837470.uploaded 644:0:116:0:2016-10-01 15:37:04.228927639 +0200:2016-10-01 15:37:04.228927639 +0200:/var/crash/susres.2016-10-01_15:36:07.837470.upload CurrentDesktop: Unity Date: Sat Oct 1 15:38:35 2016 InstallationDate: Installed on 2015-03-07 (573 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) PackageArchitecture: all SourcePackage: apport UpgradeStatus: Upgraded to xenial on 2016-08-21 (40 days ago) + --- + ApportVersion: 2.20.1-0ubuntu2.1 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC3: fredrik 2248 F.... pulseaudio + /dev/snd/controlC0: fredrik 2248 F.... pulseaudio + /dev/snd/controlC2: fredrik 2248 F.... pulseaudio + /dev/snd/controlC1: fredrik 2248 F.... pulseaudio + CRDA: + country AW: DFS-ETSI + (2402 - 2482 @ 40), (N/A, 20), (N/A) + (5170 - 5250 @ 80), (N/A, 20), (N/A) + (5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS + (5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS + CurrentDesktop: Unity + DistroRelease: Ubuntu 16.04 + HibernationDevice: RESUME=UUID=da28ba36-6689-4c4b-9fa9-596ec5bfa1c0 + InstallationDate: Installed on 2015-03-07 (573 days ago) + InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) + MachineType: Apple Inc. iMac11,3 + Package: linux (not installed) + ProcFB: 0 radeondrmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-38-generic.efi.signed root=UUID=191ae4fd-e41c-40d3-a976-216ac6b1367d ro quiet splash acpi_backlight=vendor vt.handoff=7 + ProcVersionSignature: Ubuntu 4.4.0-38.57-generic 4.4.19 + RelatedPackageVersions: + linux-restricted-modules-4.4.0-38-generic N/A + linux-backports-modules-4.4.0-38-generic N/A + linux-firmware 1.157.3 + Tags: xenial + Uname: Linux 4.4.0-38-generic x86_64 + UpgradeStatus: Upgraded to xenial on 2016-08-21 (40 days ago) + UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + _MarkForUpload: True + dmi.bios.date: 12/09/11 + dmi.bios.vendor: Apple Inc. + dmi.bios.version: IM112.88Z.0057.B01.1112090906 + dmi.board.name: Mac-F2238BAE + dmi.board.vendor: Apple Inc. + dmi.board.version: iMac11,3 + dmi.chassis.type: 13 + dmi.chassis.vendor: Apple Inc. + dmi.chassis.version: Mac-F2238BAE + dmi.modalias: dmi:bvnAppleInc.:bvrIM112.88Z.0057.B01.1112090906:bd12/09/11:svnAppleInc.:pniMac11,3:pvr1.0:rvnAppleInc.:rnMac-F2238BAE:rvriMac11,3:cvnAppleInc.:ct13:cvrMac-F2238BAE: + dmi.product.name: iMac11,3 + dmi.product.version: 1.0 + dmi.sys.vendor: Apple Inc. ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1629554/+attachment/4752452/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1629554 Title: After pressing suspend button, resume never works. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1629554/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs