Whenever i starts the game when the cheat is on, there is always a black background behind the UI. cant even start the game
Well,Firstly,disable or better uninstall all anti-virus softwares,reboot the PC.Then,open the Unknowbuddy first,run the game. In this way,normally coule work.
We are trying to work with you, but you need to address and answer the questions as asked too We will figure this out. Please try the steps GTX2080 mentioned, as well as redownloading the program to ensure you have the latest build without any corruption to the files.