Kanzi Studio marks invalid items in the Project and Library with red type.
For example:
You can find the invalid project items and the reasons they are invalid in these ways:
Kanzi Studio prints the contents of the Log window also to the %USERPROFILE%\AppData\Local\Temp/KanziStudioLogs/KanziStudio.log file.
Logging invalid project items using a script
Analyzing your application in the Preview