Comment 8 for bug 998830

A year later and it is still not fixed in Kubuntu 12.04.3 with the 3.2.0-52 kernel.

$ for d in /sys/class/power_supply/*; do echo $d; cat $d/uevent; done
/sys/class/power_supply/AC0
POWER_SUPPLY_NAME=AC0
POWER_SUPPLY_ONLINE=1
/sys/class/power_supply/BAT0
POWER_SUPPLY_NAME=BAT0
POWER_SUPPLY_STATUS=Full
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_TECHNOLOGY=Li-ion
POWER_SUPPLY_CYCLE_COUNT=0
POWER_SUPPLY_VOLTAGE_MIN_DESIGN=10800000
POWER_SUPPLY_VOLTAGE_NOW=12237000
POWER_SUPPLY_POWER_NOW=0
POWER_SUPPLY_ENERGY_FULL_DESIGN=48400000
POWER_SUPPLY_ENERGY_FULL=48400000
POWER_SUPPLY_ENERGY_NOW=48400000
POWER_SUPPLY_MODEL_NAME=AS10D41
POWER_SUPPLY_MANUFACTURER=OEM
POWER_SUPPLY_SERIAL_NUMBER=