long time to show minim on my andriod

[simoncn]

(21-08-2015 10:14)smirnoff Wrote:  but I discover somethnig else - after 10 minutes (or more) with no activity on my Denon streamer (no music playing), Minimserver dissapear from bubble upnp software on android mobile/tablet

This is a symptom of network multicast issues. I think you will probably need to change the router to fix these problems.