I'm told this is the correct channel for this bug: https://bugzilla.kernel.org/show_bug.cgi?id=42739 ================ Copied text follows. ================ My system refuses to suspend while my fourth generation iPod touch is connected. This bug is also posted on launchpad at the following URL: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/889482 which contains other relevant logs and details. >From the launchpad bug report: ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: linux-generic 3.0.0.12.14 ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 Uname: Linux 3.0.0-12-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 1.23-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: andrew 1940 F.... pulseaudio /dev/snd/controlC1: andrew 1940 F.... pulseaudio /dev/snd/controlC0: andrew 1940 F.... pulseaudio /dev/snd/pcmC0D0p: andrew 1940 F...m pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'SB'/'HDA ATI SB at 0xfe024000 irq 16' Mixer name : 'Realtek ALC889A' Components : 'HDA:10ec0885,1458a102,00100101' Controls : 41 Simple ctrls : 23 Card1.Amixer.info: Card hw:1 'NVidia'/'HDA NVidia at 0xfbffc000 irq 19' Mixer name : 'Nvidia GPU 16 HDMI/DP' Components : 'HDA:10de0016,10de0101,00100100' Controls : 16 Simple ctrls : 4 Card2.Amixer.info: Card hw:2 'REC'/'Roland UA-30 (44100Hz, Analog REC) at usb-0000:00:12.2-4.4, full speed' Mixer name : 'USB Mixer' Components : 'USB0582:0006' Controls : 5 Simple ctrls : 4 CheckboxSubmission: 1e30f81ce28ba1c34b3ec9f8f96eb1ea CheckboxSystem: 4ed15c40009aa6f7770f606350a390a2 Date: Fri Nov 11 19:50:03 2011 HibernationDevice: RESUME=UUID=24678a6c-8273-4e5b-ab43-a38d55e7455c InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: Gigabyte Technology Co., Ltd. GA-MA785GM-US2H ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=a5fa7ee5-ecfa-45f8-89a7-5b5e1c12d067 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.0.0-12-generic N/A linux-backports-modules-3.0.0-12-generic N/A linux-firmware 1.60 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/08/2010 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F12a dmi.board.name: GA-MA785GM-US2H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF12a:bd07/08/2010:svnGigabyteTechnologyCo.,Ltd.:pnGA-MA785GM-US2H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-MA785GM-US2H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-MA785GM-US2H dmi.sys.vendor: Gigabyte Technology Co., Ltd. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html