Public bug reported: Clean Installed Ubuntu 10.04 AMD64 ACPI related issues: Laptop does not respond to AC power removed. Laptop does not respond to lid closure. Laptop does not respond to sleep shortcut key (Fn+F4) Laptop does not respond to pressing the power button
executed: sudo acpi_listen [tried unplugging ac - no event, tried closing then opening laptop lid - no event, tried fn+brightness down/up - worked and received the following event...] video LCD 00000086 00000000 video LCD 00000087 00000000 Checked the following, which appears to be correct: g...@glyn-laptop:~$ cat /proc/acpi/button/lid/LID0/state state: open [then close the lid enough so that backlight turned off] g...@glyn-laptop:~$ cat /proc/acpi/button/lid/LID0/state state: closed. Additional information: I can suspend the laptop via the GUI menu option. The laptop suspends OK, closing then opening the lid does not resume the laptop. Pressing the power button does not resume the laptop. Pressing the Fn+F4 does resume the laptop successfully. Tried 10.04 AMD64 live cd - exactly the same issues. Tried 9.10 AMD64 live cd - Everything works perfectly. tried upgrading to lucid-proposed to see if fixed by performing the following: Added to /etc/apt/sources.list deb http://nl.archive.ubuntu.com/ubuntu/ lucid-proposed restricted main multiverse universe and performed apt-get -t lucid-proposed update apt-get -t lucid-proposed upgrade No change. All issues still present. executed: sudo acpi_listen [tried unplugging ac - no event, tried closing then opening laptop lid - no event, tried fn+brightness down/up - worked and received the following event...] video LCD 00000086 00000000 video LCD 00000087 00000000 ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: acpi (not installed) ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2 Uname: Linux 2.6.32-21-generic x86_64 Architecture: amd64 Date: Mon May 3 22:41:22 2010 InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429) ProcEnviron: LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: acpi ** Affects: ubuntu Importance: Undecided Status: New ** Tags: amd64 apport-bug lucid -- No ACPI events for laptop lid or ac disconnect https://bugs.launchpad.net/bugs/574802 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs