How to enable debug logging of Syncplicity Desktop Client?

This could be done in Windows registries, by following the steps below:

1. Open Registry editor. (Windows run [Ctrl+R] -> Regedit);
2. Navigate under 'HKEY_CURRENT_USER\Software\Syncplicity\1.0';
3. On the right side pane right-click -> New -> String value -> name it LogLevel;
4. Double-click on it and set the value to Debug;
5. Restart the Syncplicity Desktop Client.