tracks stop before end

[besbax]

Hello, thank you for your reply.
All tracks are FLAC, no transcoding with Minimstreamer.
These are the log messages during track streaming:

15:00:00.610 Thread-22: Monitor response: SaveProperty
15:00:00.610 Thread-22: ErrorMsg=
15:00:00.628 Thread-23: Monitor action: SaveProperty
15:00:00.628 Thread-23: version=2, adapter=192.168.1.123, uriPrefix=http://192.168.1.123:9791/7cf0caae-02e5-4713-8a19-6367402db5b8/Upnp/resource/, clientEndpoint=192.168.1.10:53285
15:00:00.628 Thread-23: ComponentName= PropertyName=logLevel PropertyValue=debug
15:00:00.628 Thread-23: saveProperty: compName=null propName=logLevel propValue=debug
15:00:00.628 Thread-23: getSaveValue: compName= propName=logLevel propValue=debug saveValue=debug
15:00:00.628 Thread-23: writeConfigProperty: propFullName=.logLevel propValue=debug
15:00:00.765 Thread-23: updateActiveProfile: propFullName=.logLevel
15:00:00.766 Thread-23: RootContextImpl: called writeActiveProfile
15:00:00.766 Thread-23: writeActiveProfile: activeProfile=default
15:00:00.766 Thread-23: writeProfile: default
15:00:00.800 Thread-23: writeActiveProfile: activeProfile=null
15:00:00.800 Thread-23: writeActiveProfile: activeProfile=null
15:00:00.800 Thread-23: writeActiveProfile: activeProfile=null
15:00:00.800 Thread-23: writeActiveProfile: activeProfile=null
15:00:00.800 Thread-23: writeActiveProfile: activeProfile=null
15:00:00.800 Thread-23: writeActiveProfile: activeProfile=null
15:00:00.800 Thread-23: writeActiveProfile: activeProfile=null
15:00:00.800 Thread-23: Monitor response: SaveProperty
15:00:00.800 Thread-23: ErrorMsg=
15:00:49.288 Thread-197: FileResource: waitForFull returned true
15:00:49.288 Thread-197: FileResource: close
15:00:49.288 Thread-197: ServerResourceBase: close
15:00:49.288 Thread-199: FileResource: waitForEmpty caught InterruptedException
15:00:49.288 Thread-197: HTTPConnection: completed request; socket=Socket[addr=/192.168.1.201,port=1079,localport=9790], keepAlive=false
15:00:49.288 Thread-197: HTTPConnection: writer thread interrupted
15:00:49.288 Thread-197: HTTPConnection: stopping connection
15:00:49.288 Thread-197: HTTPConnection: closing Socket[addr=/192.168.1.201,port=1079,localport=9790]
15:00:49.288 Thread-197: HTTPService: removing connection org.jminim.lib.HTTPConnection@3ac4a72f
15:00:49.289 Thread-198: HTTPConnection: connection closed by client
15:00:49.289 Thread-198: HTTPConnection: requestStop request=org.jminim.lib.HTTPConnection$Request@6c5530f8
15:00:49.289 Thread-198: HTTPConnection: stopping connection

the error occurs randomly in 30% of tracks.
Please help me.
Carlo