apport information ** Tags added: apport-collected trusty
** Description changed: When typing in several applications (libreoffice, and firefox, at least) the keyboard is unreliable, to the point of being unusable. Sometimes it starts missing characters and occasionally inserting extra characters - input will stop (while I continue to type) and after a few missing keystrokes operation will resume, oftenwith a few (to a dozen) extra characters are inserted. The extra characters will be the same (for the occurrence), and one of the characters I typed ( I think it may be the first "missing" character.) For example, say I was typing "partridge", and this problem occurs when I type the "t": I might get to the end of the word with "part" displaying, then "partrrrrr" might appear. I type at 80 words per minute. If I type at 20 words per minute, this does not occur. This is not a hardware fault: I replaced the hard drive before installing ubuntu, so I reinstalled the windows 7 drive to see if the problem was present. All keyboard operations returned to normal with the Windows disk. I again swapped out the disks, then reinstalled Ubuntu from scatch, reformatting the disk. The fault continues to occur. I note that when this is occurring, I find the following in syslog: ul 25 17:50:38 tuxtop kernel: [ 6686.308573] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 1 Jul 25 17:50:38 tuxtop kernel: [ 6686.309058] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 1 Jul 25 17:50:38 tuxtop kernel: [ 6686.316616] psmouse serio1: TouchPad at isa0060/serio1/input0 - driver resynced. Jul 25 17:50:38 tuxtop kernel: [ 6686.351147] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 4 Jul 25 17:50:38 tuxtop kernel: [ 6686.352248] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 1 Jul 25 17:50:38 tuxtop kernel: [ 6686.353865] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 1 Jul 25 17:50:38 tuxtop kernel: [ 6686.355264] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 1 Jul 25 17:50:38 tuxtop kernel: [ 6686.356260] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 1 Jul 25 17:50:38 tuxtop kernel: [ 6686.356276] psmouse serio1: issuing reconnect request ... continuously. Googling for similar, both the overt symptom (keystrokes missed/repeated) and the above messages have been reported before (at least as early as 2008), but no fixes identified. - Platform is hp dm1z-3000 laptop, with clickpad. I have three other - ubuntus (all desktops) which do not exhibit this problem. + Platform is hp dm1z-3000 laptop, with clickpad. I have three other ubuntus (all desktops) which do not exhibit this problem. + --- + ApportVersion: 2.14.1-0ubuntu3.5 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC1: jon 2105 F.... pulseaudio + /dev/snd/pcmC1D0p: jon 2105 F...m pulseaudio + /dev/snd/controlC0: jon 2105 F.... pulseaudio + CurrentDesktop: Unity + DistroRelease: Ubuntu 14.04 + HibernationDevice: RESUME=UUID=f383b5d8-21ad-42e4-9c66-e4adc72973a3 + InstallationDate: Installed on 2012-05-13 (918 days ago) + InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) + MachineType: Hewlett-Packard HP Pavilion dm1 Notebook PC + NonfreeKernelModules: fglrx + Package: linux (not installed) + ProcFB: 0 VESA VGA + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-39-generic root=UUID=54bc4401-1734-4b41-922d-f83538cb327a ro quiet splash radeon.audio=1 vt.handoff=7 + ProcVersionSignature: Ubuntu 3.13.0-39.66-generic 3.13.11.8 + RelatedPackageVersions: + linux-restricted-modules-3.13.0-39-generic N/A + linux-backports-modules-3.13.0-39-generic N/A + linux-firmware 1.127.8 + Tags: trusty + Uname: Linux 3.13.0-39-generic x86_64 + UpgradeStatus: Upgraded to trusty on 2014-05-05 (196 days ago) + UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare + _MarkForUpload: True + dmi.bios.date: 07/07/2011 + dmi.bios.vendor: Hewlett-Packard + dmi.bios.version: F.13 + dmi.board.asset.tag: Base Board Asset Tag + dmi.board.name: 1611 + dmi.board.vendor: Hewlett-Packard + dmi.board.version: 96.3A + dmi.chassis.asset.tag: Chassis Asset Tag + dmi.chassis.type: 10 + dmi.chassis.vendor: Hewlett-Packard + dmi.chassis.version: Chassis Version + dmi.modalias: dmi:bvnHewlett-Packard:bvrF.13:bd07/07/2011:svnHewlett-Packard:pnHPPaviliondm1NotebookPC:pvr0589100000252B00000320100:rvnHewlett-Packard:rn1611:rvr96.3A:cvnHewlett-Packard:ct10:cvrChassisVersion: + dmi.product.name: HP Pavilion dm1 Notebook PC + dmi.product.version: 0589100000252B00000320100 + dmi.sys.vendor: Hewlett-Packard ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1029203/+attachment/4262754/+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/1029203 Title: Keyboard randomly loses and inserts keystrokes (often!) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1029203/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs