Device: /org/freedesktop/UPower/devices/DisplayDevice power supply: no updated: czw, 1 sty 1970, 01:00:00 (1418216126 seconds ago) has history: no has statistics: no unknown warning-level: none icon-name: '' Daemon: daemon-version: 0.99.1 on-battery: no lid-is-closed: no lid-is-present: no critical-action: PowerOff