Public bug reported: Whether dbus or not don't know, seems a place to start.
Test case: Insert an audio cd into drive, restart or simply log out/in dbus-daemon will run at around 90% until the disc is opened/mounted zeittgeist-daemon also runs higher than normal Nautilus will show the disc but it's not 'mounted', opening or mounting from context menu causes dbus, ect. to return to normal ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: dbus 1.4.16-1ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-5.11-generic 3.2.0-rc5 Uname: Linux 3.2.0-5-generic i686 NonfreeKernelModules: nvidia ApportVersion: 1.90-0ubuntu1 Architecture: i386 Date: Sun Dec 18 04:03:08 2011 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20111213) ProcEnviron: PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: dbus UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: dbus (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 precise running-unity -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/905898 Title: dbus-daemon runs a cpu at 90% when booting up or logging in with an audio cd in an optical drive To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dbus/+bug/905898/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs