Tried this on kernels: - 3.8.0-12-generic #21~lp1133328cking: design capacity is not reported - 3.8.0-16-generic #26: POWER_SUPPLY_ENERGY_FULL_DESIGN is 0.
No improvement. On Thu, Apr 4, 2013 at 8:50 PM, Joseph Salisbury < joseph.salisb...@canonical.com> wrote: > We would like to ensure you don't have any Embedded Controller issues. > Could you remove the battery + AC power, wait 5 minutes, pop the battery > back in and see if that helps? > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1133328 > > Title: > Battery design capacity is zero > > Status in “linux” package in Ubuntu: > Confirmed > > Bug description: > Seen on Ubuntu 12.10. > > I've a Lenovo G780 unit for which the battery design capacity is > reported as zero. This is a brand new unit. > > In /sys/class/power_supply/BAT1 I can find the following information: > > POWER_SUPPLY_NAME=BAT1 > POWER_SUPPLY_STATUS=Charging > POWER_SUPPLY_PRESENT=1 > POWER_SUPPLY_TECHNOLOGY=Unknown > POWER_SUPPLY_CYCLE_COUNT=1491 > POWER_SUPPLY_VOLTAGE_MIN_DESIGN=1000 > POWER_SUPPLY_VOLTAGE_NOW=11820000 > POWER_SUPPLY_POWER_NOW=635500000 > POWER_SUPPLY_ENERGY_FULL_DESIGN=0 > POWER_SUPPLY_ENERGY_FULL=47520000 > POWER_SUPPLY_ENERGY_NOW=36350000 > POWER_SUPPLY_MODEL_NAME= > POWER_SUPPLY_MANUFACTURER=Li-Ion > POWER_SUPPLY_SERIAL_NUMBER=PABAS0241231 > > At first, I thought that this was a battery issue, but when I use > Windows based battery tools, I get good values for the 3 capacity > values: > > design capacity > last full charged capacity > current capacity > > These 3 values are different in windows, so it's not that one of the > capacity values is reused for one of the other values. > > This is a Ubuntu defect. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1133328/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1133328 Title: Battery design capacity is zero To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1133328/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
