If someone else has the same problem, then please, post here output of this command:
On Lucid:
$ dbus-send --print-reply --system --dest=org.freedesktop.UPower /org/freedesktop/UPower org.freedesktop.UPower.EnumerateDevices
On Karmic:
$ dbus-send --print-reply --system --dest=org.freedesktop.DeviceKit.Power /org/freedesktop/DeviceKit/Power org.freedesktop.DeviceKit.Power.EnumerateDevices
If someone else has the same problem, then please, post here output of this command: org.freedesktop .UPower /org/freedeskto p/UPower org.freedesktop .UPower. EnumerateDevice s org.freedesktop .DeviceKit. Power /org/freedeskto p/DeviceKit/ Power org.freedesktop .DeviceKit. Power.Enumerate Devices
On Lucid:
$ dbus-send --print-reply --system --dest=
On Karmic:
$ dbus-send --print-reply --system --dest=