Shows the most recently failed files and all active fail files (an active fail file is a file that is physically in a WebFlow source folder with option Move files with errors to Fail Folder not set (See Advanced Folder Settings)), you can set the number shown in options (See Miscellaneous Options).
If option is turned on only files in folders in the current selection in the flow window are shown.
Files in the log window can be lumped by project code.