debug

@get:JvmName(name = "isDebugMode")
@set:JvmName(name = "enableDebugMode")
var debug: <Error class: unknown class>

this enables the debug renderer and various other debug features, including more verbose checks and logging.

It can be enabled using -Dpolyui.debug=true in the JVM arguments, or by pressing Ctrl+Shift+I in the application if enabled.