Seems to me like the reset button ( @ top right corner ) is not resetting the settings on the inspector panel . Other modules upon reset go back to the default settings such tracker, merge, noise BUT not paint
Microsoft Windows 10 Pro x64 Version 22H2 AMD Ryzen 7 1800X 8cores @ 3.6 GHz NVIDIA GeForce GTX 3080ti 48.0 GB of RAM Resolve Studio v19.1