Julian Lam, thank you for reporting this bug to Ubuntu. Lucid Desktop reached EOL on May 9, 2013. See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases
Is this reproducible in the latest release of Ubuntu via http://cdimage.ubuntu.com/daily-live/current/ ? If so, please execute the following via a terminal in order for the necessary debugging information to be attached: apport-collect 540696 ** No longer affects: acpi (Ubuntu) ** Package changed: pm-utils (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pm-utils in Ubuntu. https://bugs.launchpad.net/bugs/540696 Title: Laptop suspends when power cord unplugged Status in linux package in Ubuntu: Incomplete Bug description: Binary package hint: acpi What I did: Unplugged the AC adapter from the laptop. Expected behaviour: The laptop should dim the screen brightness to save power. What happens: The laptop suspends. Twice. ProblemType: Bug Architecture: i386 Date: Thu Mar 18 00:07:34 2010 DistroRelease: Ubuntu 10.04 InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5) Package: acpi (not installed) ProcEnviron: LANG=en_US.utf8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.32-16.25-generic SourcePackage: acpi Uname: Linux 2.6.32-16-generic i686 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/540696/+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