Bug#497128: gnome-power-manager: Strange behaviour on plugging in and out the power.

[Brian M Dube]

It happens on my Acer Aspire One when g-p-m is running. If I kill
g-p-m before switching to or from AC power, everything is normal. I
can then restart g-p-m and monitor the battery.
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Distro version:       squeeze/sid
Kernel version:       2.6.31-1-686
g-p-m version:        2.28.1
HAL version:          0.5.13
System manufacturer:  missing
System version:       missing
System product:       missing
AC adapter present:   yes
Battery present:      yes
Laptop panel present: yes
CPU scaling present:  yes
Battery Information:
  battery.charge_level.current = 51015  (0xc747)  (int)
  battery.charge_level.design = 57720  (0xe178)  (int)
  battery.charge_level.last_full = 54845  (0xd63d)  (int)
  battery.charge_level.percentage = 93  (0x5d)  (int)
  battery.charge_level.rate = 8769  (0x2241)  (int)
  battery.is_rechargeable = true  (bool)
  battery.model = 'GC86508SM60'  (string)
  battery.present = true  (bool)
  battery.rechargeable.is_charging = false  (bool)
  battery.rechargeable.is_discharging = true  (bool)
  battery.remaining_time = 20943  (0x51cf)  (int)
  battery.reporting.current = 4596  (0x11f4)  (int)
  battery.reporting.design = 5200  (0x1450)  (int)
  battery.reporting.last_full = 4941  (0x134d)  (int)
  battery.reporting.rate = 790  (0x316)  (int)
  battery.reporting.technology = 'Li-ion'  (string)
  battery.reporting.unit = 'mAh'  (string)
  battery.serial = ''  (string)
  battery.technology = 'lithium-ion'  (string)
  battery.type = 'primary'  (string)
  battery.vendor = 'Simplo'  (string)
  battery.voltage.current = 12102  (0x2f46)  (int)
  battery.voltage.design = 11100  (0x2b5c)  (int)
  battery.voltage.unit = 'mV'  (string)
DeviceKit data:
Device: /org/freedesktop/DeviceKit/Power/devices/line_power_AC
  native-path:          /sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/ACPI0003:00/power_supply/AC
  power supply:         yes
  updated:              Fri Dec  4 15:50:38 2009 (9661 seconds ago)
  has history:          no
  has statistics:       no
  line-power
    online:             no

Device: /org/freedesktop/DeviceKit/Power/devices/battery_BAT0
  native-path:          /sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C0A:00/power_supply/BAT0
  vendor:               Simplo
  model:                GC86508SM60
  power supply:         yes
  updated:              Fri Dec  4 18:31:11 2009 (28 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               discharging
    energy:              51.0156 Wh
    energy-empty:        0 Wh
    energy-full:         54.8451 Wh
    energy-full-design:  57.72 Wh
    energy-rate:         8.769 W
    voltage:             12.102 V
    time to empty:       5.8 hours
    percentage:          93.0176%
    capacity:            95.0192%
    technology:          lithium-ion
  History (charge):
    1259980271	93.018	discharging
  History (rate):
    1259980271	8.769	discharging
    1259980241	8.902	discharging
    1259980210	8.492	discharging

Daemon:
  daemon-version:  012
  can-suspend:     yes
  can-hibernate    yes
  on-battery:      yes
  on-low-battery:  no
  lid-is-closed:   yes
  lid-is-present:   yes
GNOME Power Manager Process Information:
bdube     2155  0.0  0.9  28128  9600 ?        S    15:50   0:00          \_ gnome-power-manager
HAL Process Information:
112       1753  0.0  0.4   6424  4336 ?        Ss   15:50   0:00 /usr/sbin/hald
root      1821  0.0  0.1   3336  1184 ?        S    15:50   0:00  \_ hald-runner
root      1874  0.0  0.1   3396  1140 ?        S    15:50   0:00      \_ /usr/lib/hal/hald-addon-generic-backlight
root      1885  0.0  0.1   3400  1152 ?        S    15:50   0:00      \_ hald-addon-input: Listening on /dev/input/event4 /dev/input/event2 /dev/input/event3 /dev/input/event7 /dev/input/event0 /dev/input/event1 /dev/input/event5 /dev/input/event10
root      1903  0.0  0.1   3412  1112 ?        S    15:50   0:00      \_ /usr/lib/hal/hald-addon-cpufreq
112       1904  0.0  0.1   3256  1112 ?        S    15:50   0:00      \_ hald-addon-acpi: listening on acpid socket /var/run/acpid.socket