Logs
DART logs most of its activities as it works. If you're looking for detailed infomation about what DART is doing or has done, or if you want to see detailed error messages, check the logs.
The easiest way to view the DART log is to click Help > Logs from the menu. This will display a live log window that shows updates as they are written.
The About dialog will show the location of the DART log file.