My Sony Vaio has a related problem, although the symptom is different.
Symptom: Battery state always reads 100%.
This is a fresh install of Xubuntu Gutsy Gibbon.
[EMAIL PROTECTED]:~$ cat /proc/acpi/battery/BAT1/state
present: yes
capacity state: ok
charging state: discharging
present rate: 10340
I suspect the battery applet problem is a symptom of the known acpi
kernel bug.
"Kernel detects battery management wrong"
https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/147560
Aside from that, regarding Pedro's comment on 2007-08-17:
Is running a live CD more informative than a complete inst