Device: /org/freedesktop/UPower/devices/DisplayDevice power supply: no updated: 2017. dec. 8., péntek, 12:42:45 EET (23965 seconds ago) has history: no has statistics: no unknown warning-level: none icon-name: '' Daemon: daemon-version: 0.99.4 on-battery: no lid-is-closed: no lid-is-present: no critical-action: HybridSleep