To locate your log files, launch Mercury-4 and click on "Settings" followed by clicking "General". Click "Show Log Folder". Please zip up all your log files and attach it to your reply.
If you can't open Stardust 201, the log files are located here for Windows:
%appdata%\CherryAudio\Mercury-4\Logs
And here for Mac:
~/Library/Application Support/CherryAudio/Mercury-4/Logs
Greg B
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