Just found this new Client feature in the Lotus Domino Administrator 7 Help database.
You can use the NOTES.INI setting LOGSTATUSBAR=1 to enable logging of status bar messages to the local log file, LOG.NSF. To view the logged messages, open the file, LOG.NSF, and then click the Miscellaneous Events view. Status bar messages are appended with „Status Msg.“
To write the status bar messages to an external file, use the NOTES.INI setting Debug_Outfile= with the NOTES.INI setting LOGSTATUSBAR=1. For example,
Use the information that is written to the log file to assist you when troubleshooting problems.
Looks like that:
Notes/Domino Version: 7.x