*** This bug is a duplicate of bug 1438301 *** https://bugs.launchpad.net/bugs/1438301
Same problem for me, Ubuntu 15.04 Toshiba Satellite U300 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to dbus in Ubuntu. https://bugs.launchpad.net/bugs/1450013 Title: dbus puts system to sleep every 30 seconds Status in dbus package in Ubuntu: Confirmed Bug description: After upgrading from 14.10 to 15.04, I found that the system was going to sleep every 30 seconds. This behavior does not manifest once I log into the graphical desktop (Lubuntu), but if I switch over to a virtual console, it manifests again. A temporary fix has been to make /sys/power/state non-writable. At first, I believed the problem was with systemd, but the problem continues after switching to upstart. I believe the problem is in the dbus package, because I see this every 30 seconds in /var/log/syslog, coinciding with the laptop going to sleep: Apr 29 07:46:58 socrates dbus[701]: [system] Activating service name='org.freedesktop.systemd1' (using servicehelper) Apr 29 07:46:58 socrates dbus[701]: [system] Successfully activated service 'org.freedesktop.systemd1' Apr 29 07:46:58 socrates kernel: [ 529.289164] init: anacron main process (17760) killed by TERM signal Apr 29 07:47:01 socrates anacron[18796]: Anacron 2.3 started on 2015-04-29 Apr 29 07:47:01 socrates anacron[18796]: Will run job `cron.daily' in 5 min. Apr 29 07:47:01 socrates anacron[18796]: Will run job `cron.weekly' in 10 min. Apr 29 07:47:01 socrates anacron[18796]: Jobs will be executed sequentially Apr 29 07:47:30 socrates acpid: client connected from 19009[0:0] Apr 29 07:47:30 socrates acpid: 1 client rule loaded ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: dbus 1.8.12-1ubuntu5 ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3 Uname: Linux 3.19.0-15-generic i686 ApportVersion: 2.17.2-0ubuntu1 Architecture: i386 CurrentDesktop: LXDE Date: Wed Apr 29 07:53:42 2015 InstallationDate: Installed on 2010-04-30 (1824 days ago) InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429) ProcEnviron: LANGUAGE=en_US:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: dbus UpgradeStatus: Upgraded to vivid on 2015-04-27 (1 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dbus/+bug/1450013/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp