HEC-RTS by default automatically sets the debug level for the DSS log file at three (3). From the Options dialog, click the Debug tab (Figure 1), pertain to settings that deal with the HEC-RTS software. From some of these tabs you can make changes, it is recommended that you only use this information from these tabs for debugging and viewing purposes. If you make changes to system properties, any changes made are not persistent and are not saved permanently.

Figure 1 Options Dialog - Debug Tab