///...the firmware version 1.3.4 ( http://crewrktablets.arctablet.com/?p=1913) manifested such a thing(bug)- battery asked charge, the "finished" akum to 11% and stuck charging immediately showed that the charge on the battery 31%...Brought to 86%, for charging, rebooted tablet showed 61%...Turned exercises immediately showed 86% ...??? Until'm doing exercises...What nonsense is this? The link http://crewrktablets.arctablet.com/?page_id=433 there is a FIX CrewRKTablets RK30 CM10.1 Akku Fix (CrewRKTablets_RK30_CM10.1_akku_fix.zip) - does anyone know this is a FIX for battery or something else? Put afraid I don't know what it is?