I analyzed the logs.
It seems to me that this was a problem TV. In the log, there is information on several computers on my network. All send request to download "ContentDir" but without giving the download "StartingIndex" and "RequestedCount".
Television 192.168.0.10 sends such information, StartingIndex 0, RequestedCount 10 and so on.
Again, I called LG...
I was add a ticket on my project [https://sourceforge.net/p/orbada/bugs/97/]
and attach to them all files :-)
config file, netstat log, minidlna log with debug option and minidlna.log with strange entries.
[2013/03/27 18:50:15] upnpevents.c:363: warn: upnp_event_send: send(): Brak trasy do hosta
in english "No route to host"
This show when minidlna reloading library and...