Not sure how useful this is, but here it is anyway. I was just listening to music when it stopped. My remote (Android) could not find the Core for a moment, then recovered and I was able to continue playing. Looking at the Core logs, looks like The Core crashed. Here’s the relevant log info:
03/18 18:36:07 Error:
Local Time: 03/18/2017 18:36:07 -07:00
Device Serial Number: 52EC860F-6816-4454-A481-A4D7412AED73
User Id: dd7df65c-9a1d-4e62-a694-fab4e4636d9f
Roon Version: 1.3 (build 209) stable
OS Version: Linux 4.4.0-67-generic
Mono Version: 4.6.2 (Stable 4.6.2.7/08fd525 Wed Jan 25 15:24:22 EST 2017)
Application Domain: RoonAppliance.exe
Assembly Codebase: file:///opt/RoonServer/Appliance/RoonAppliance.exe
Assembly Full Name: RoonAppliance, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
Exception Source: RoonBase
Exception Type: System.NullReferenceException
Exception Target Site: <AddOneShotTimer>c__AnonStorey5.<>m__0
Exception Message: Object reference not set to an instance of an object
Exception Data: none
--[ Stack Trace ]------------
Sooloos.CallingThread/<AddOneShotTimer>c__AnonStorey5.<>m__0(Object _)
callingthread.cs, line 102, col 0, IL 40, N 95
System.Threading.Timer/Scheduler.TimerCB(Object o)
mscorlib.dll, IL 7, N 394
System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
mscorlib.dll, IL 25, N 47
System.Threading.ThreadPoolWorkQueue.Dispatch()
mscorlib.dll, IL 150, N 496
System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()
mscorlib.dll, IL 0, N 11