Public bug reported: 1st) laptop-mode-tools deactivates usb devices after a few seconds of inactivity. This makes input with usb keyboard and mouse a nuisance, as the first keys are gobbled. Prolonging the time before deactivation from a few seconds to a couple of minutes would be reasonable.
2nd) Unchecking the box "Enable module usb-autosuspend" with lmt-config- gui and restarting laptop-mode with "/etc/init.d/laptop-mode restart" did not solve the problem. I had to remove the laptop-mode-tools and reboot to get rid of the problem. 3rd) Laptop mode is active irrespectively if AC-power is plugged in or not. Laptop mode should not be active on default if AC-power is present. 4th) lmt-config-gui cannot be terminated with CTRL-C when invoked from the command line. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: laptop-mode-tools 1.64-1ubuntu1 ProcVersionSignature: Ubuntu 4.2.0-19.23~14.04.1-generic 4.2.6 Uname: Linux 4.2.0-19-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.18 Architecture: amd64 CurrentDesktop: GNOME Date: Sun Dec 6 11:23:50 2015 InstallationDate: Installed on 2015-11-05 (31 days ago) InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) PackageArchitecture: all SourcePackage: laptop-mode-tools UpgradeStatus: No upgrade log present (probably fresh install) modified.conffile..etc.laptop.mode.conf.d.ac97.powersave.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.cpufreq.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.dpms.standby.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.eee.superhe.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.ethernet.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.exec.commands.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.hal.polling.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.intel.hda.powersave.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.intel.sata.powermgmt.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.nmi.watchdog.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.pcie.aspm.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.runtime.pm.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.sched.mc.power.savings.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.sched.smt.power.savings.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.terminal.blanking.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.usb.autosuspend.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.wireless.ipw.power.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.wireless.iwl.power.conf: [modified] modified.conffile..etc.laptop.mode.conf.d.wireless.power.conf: [modified] mtime.conffile..etc.laptop.mode.conf.d.ac97.powersave.conf: 2015-12-06T11:19:14.281721 mtime.conffile..etc.laptop.mode.conf.d.cpufreq.conf: 2015-12-06T11:19:14.285721 mtime.conffile..etc.laptop.mode.conf.d.dpms.standby.conf: 2015-12-06T11:19:14.281721 mtime.conffile..etc.laptop.mode.conf.d.eee.superhe.conf: 2015-12-06T11:19:14.285721 mtime.conffile..etc.laptop.mode.conf.d.ethernet.conf: 2015-12-06T11:19:14.285721 mtime.conffile..etc.laptop.mode.conf.d.exec.commands.conf: 2015-12-06T11:19:14.281721 mtime.conffile..etc.laptop.mode.conf.d.hal.polling.conf: 2015-12-06T11:19:14.285721 mtime.conffile..etc.laptop.mode.conf.d.intel.hda.powersave.conf: 2015-12-06T11:19:14.281721 mtime.conffile..etc.laptop.mode.conf.d.intel.sata.powermgmt.conf: 2015-12-06T11:19:14.281721 mtime.conffile..etc.laptop.mode.conf.d.nmi.watchdog.conf: 2015-12-06T11:19:14.281721 mtime.conffile..etc.laptop.mode.conf.d.pcie.aspm.conf: 2015-12-06T11:19:14.281721 mtime.conffile..etc.laptop.mode.conf.d.runtime.pm.conf: 2015-12-06T11:19:14.281721 mtime.conffile..etc.laptop.mode.conf.d.sched.mc.power.savings.conf: 2015-12-06T11:19:14.285721 mtime.conffile..etc.laptop.mode.conf.d.sched.smt.power.savings.conf: 2015-12-06T11:19:14.285721 mtime.conffile..etc.laptop.mode.conf.d.terminal.blanking.conf: 2015-12-06T11:19:14.281721 mtime.conffile..etc.laptop.mode.conf.d.usb.autosuspend.conf: 2015-12-06T11:19:14.285721 mtime.conffile..etc.laptop.mode.conf.d.wireless.ipw.power.conf: 2015-12-06T11:19:14.285721 mtime.conffile..etc.laptop.mode.conf.d.wireless.iwl.power.conf: 2015-12-06T11:19:14.285721 mtime.conffile..etc.laptop.mode.conf.d.wireless.power.conf: 2015-12-06T11:19:14.285721 ** Affects: laptop-mode-tools (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1523210 Title: laptop-mode-tools suppresses usb keyboard input To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/laptop-mode-tools/+bug/1523210/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs