I am also experiencing this problem on Ubuntu 9.04. /proc/acpi/
symptoms are exactly as described in this report.
Linux itlan.zanshin.com 2.6.28-15-generic #52-Ubuntu SMP Wed Sep 9
10:49:34 UTC 2009 i686 GNU/Linux
Output from lshw is attached.
** Attachment added: "lhsw from laptop affected by
** Attachment added: "Tarball of /proc/acpi (with error)"
http://launchpadlibrarian.net/25490926/acpiacerr.tar.bz
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Battery and AC adapter state sometimes missing
https://bugs.launchpad.net/bugs/361711
You received this bug notification because you are a member of Ubuntu
Bugs, which is subsc
** Attachment added: "Tarball of /proc/acpi when on battery (before error)"
http://launchpadlibrarian.net/25490903/acpibat.tar.bz
--
Battery and AC adapter state sometimes missing
https://bugs.launchpad.net/bugs/361711
You received this bug notification because you are a member of Ubuntu
Bugs
** Attachment added: "Tarball of /proc/acpi with AC plugged in (before error)"
http://launchpadlibrarian.net/25490857/acpiac.tar.bz
--
Battery and AC adapter state sometimes missing
https://bugs.launchpad.net/bugs/361711
You received this bug notification because you are a member of Ubuntu
Bu
** Attachment added: "Output of sudo dmidecode"
http://launchpadlibrarian.net/25490791/dmidecode.txt
--
Battery and AC adapter state sometimes missing
https://bugs.launchpad.net/bugs/361711
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubun
** Attachment added: "Output of sudo lspci -vvnn"
http://launchpadlibrarian.net/25490712/lspci.txt
--
Battery and AC adapter state sometimes missing
https://bugs.launchpad.net/bugs/361711
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu
** Attachment added: "Output of uname -a"
http://launchpadlibrarian.net/25490647/uname.txt
--
Battery and AC adapter state sometimes missing
https://bugs.launchpad.net/bugs/361711
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
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