Checkers tab in MarvinView

• Move up/down the checker items the fixing process may depend on the sequence of the checkers. Checking order can be set using the Up/Down buttons on selected checkers.
• Add checkers to the list the default list can be modified by adding other checkers.
• Remove checkers from the list the default list can be modified by removing checkers not needed.
• Open checker configuration from URL open a checker configuration from URL.
• Open checker configuration open your custom checker configuration from file.
• Save checker configuration save your custom checker configuration to file.
• Configure external checkers/fixers add external checkers/fixers; save or load external checker/fixer configuration.