Public bug reported: I just upgraded to Oneiric alpha-1, and now my keyboard sometimes loses a keystroke.
I've tracked this down to USB autosuspend mode: by echoing "on" to "/sys/bus/usb/devices/2-1.3/power/level", the problem disappeared. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: linux-image-2.6.39-3-generic 2.6.39-3.10 ProcVersionSignature: Ubuntu 2.6.39-3.10-generic 2.6.39 Uname: Linux 2.6.39-3-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC892 Analog [ALC892 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: martijn 2096 F.... pulseaudio /dev/snd/pcmC0D0p: martijn 2096 F...m pulseaudio CRDA: Error: [Errno 2] Bestand of map bestaat niet Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xf7df4000 irq 43' Mixer name : 'Intel IbexPeak HDMI' Components : 'HDA:10ec0892,10438436,00100302 HDA:80862804,80860101,00100000' Controls : 36 Simple ctrls : 19 Date: Sun Jun 5 11:04:54 2011 HibernationDevice: RESUME=UUID=e714d6b2-db80-4af4-845b-ac10e7204fc8 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100921.1) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: System manufacturer System Product Name ProcEnviron: LANGUAGE=nl_NL:nl:en_GB:en PATH=(custom, user) LANG=nl_NL.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.39-3-generic root=UUID=8e6710dd-6d9a-466b-a889-cc12539109d2 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-2.6.39-3-generic N/A linux-backports-modules-2.6.39-3-generic N/A linux-firmware 1.53 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to oneiric on 2011-06-05 (0 days ago) dmi.bios.date: 07/22/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1604 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P7H55-M PRO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1604:bd07/22/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP7H55-MPRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug oneiric running-unity unity-2d -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/793061 Title: Agressive USB autosuspend makes me lose keystrokes -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs