Skip to main contentSkip to site search ucaresystem app is an automation script that automatically and without asking for your intervention performs some crucial Ubuntu maintenance processes, which otherwise would be done one by one and pressing Y / N each time. UKUI is a lightweight desktop environment based on pluggable framework for Linux and other Unix-like Distributions. It is developed using GTK and Qt. Kylin Video utilizes MPV and MPlayer as background play engines (uses MPV by default). Its GUI front end is written by Qt5. Plus, it supports both x86 and ARM platform.