High Cpu usage in new Update v8.2.2 librelec kodi krypton v. 17.6 on RaspberryPi zero

Its getting very high cpu usage in this update....i had earlier used librelec 8.0.2 which i found no problems even while playing 720p videos on my rpi0 but this update is giving me a headache coz its just crashing when im trying to do so...plz guys fix it rest i don't find any major change in 8.2.2 so i uninstalled it nd put 8.0.2