RPi2 with IQAudio DAC + connected on WiFi with RPi2 official dongle.
Listening last night and the audio was cutting out, not skipping, but actually stopping for seconds at a time, sometimes a minute. I thought the unit was disconnecting but checking my router I could still see it was connected. However, when the audio stopped I also noticed that I was unable to connect to the UI.
POwer cycling the unit did not solve the problem. Grateful for any advice on what may be causing this.