Sudden loss of folder hierarchy from TV dsplay

Hi - I've just installed Serviio 1.4 server on my new QNAP NAS (TS420) and Serviio Console 1.4 on my Mac OSX Mavericks (10.9.4) and it was all working fine. The console comes up, sees the server on the NAS and I tell it to start scanning the shared folders on the NAS. This runs for many hours and on my TV (LG 65LA970V-ZA) - under the Serviio high-level "Videos" folder, I can track progress through the various subfolders (Genres, Directors, Actors etc.) as the Metadata is consulted. So far, so good.
Everything looks perfect but at one point a suspicious message appears on the TV screen announcing that "4000 files have been scanned. Only "linked" devices can access them". Or something very similar to that. I'm not really sure what that message means but the console showed that the scan of the files and metadata was still continuing so I didn't pay it much attention. However, it was about that time when I first noticed that the Serviio display on the TV was not as it had been. Suddenly the display under the Serviio "Video" folder no longer contains any subfolders at all. Not one. There is only an "Upper Folder" pointer, nothing more.
I have tried restarting/rebooting all components. Eveything comes up without error, the NAS server icon is still there in my SmartShare window on the TV, but I cannot access anything through it now because there is nothing below the "Videos" folder, not even "Titles" or "Folders". The console continues to report that scanning is still running (in "Status Check") and the MediaBrowser interface confirms that this is happening correctly.
Anyone know what is happening here ? Any help would be much appreciated. Without access via the TV (which was working fine at first), I'm screwed.
Cheers.
Everything looks perfect but at one point a suspicious message appears on the TV screen announcing that "4000 files have been scanned. Only "linked" devices can access them". Or something very similar to that. I'm not really sure what that message means but the console showed that the scan of the files and metadata was still continuing so I didn't pay it much attention. However, it was about that time when I first noticed that the Serviio display on the TV was not as it had been. Suddenly the display under the Serviio "Video" folder no longer contains any subfolders at all. Not one. There is only an "Upper Folder" pointer, nothing more.
I have tried restarting/rebooting all components. Eveything comes up without error, the NAS server icon is still there in my SmartShare window on the TV, but I cannot access anything through it now because there is nothing below the "Videos" folder, not even "Titles" or "Folders". The console continues to report that scanning is still running (in "Status Check") and the MediaBrowser interface confirms that this is happening correctly.
Anyone know what is happening here ? Any help would be much appreciated. Without access via the TV (which was working fine at first), I'm screwed.
Cheers.