The tool validates the settings and problems and errors are reported in the Problems view.
This view shows the problems in the tools and the inter-dependencies between the tools.
To open the Problems view select Views > Problems.
The table contains the following information:
Context-menu
There is a context-menu for each problem that shows the problem in the tool (to see context of the problem) or the quick-fix to the problem.
If there is an error related to the setting or component an error decorator is shown next to the element containing an error.