Never experienced that. First question is do you have a solid password on your WiFi router? No password, no protection from intruders. I'm using a passphrase, easy to remember and hard to crack. (lots more characters.) I've also named my WiFi NoInternetHere to discourage people looking for a connection from even bothering. I'm also finding a more consistant connection using the 5 Ghz band. (Using late version of Airport Express that does both bands at the same time.) I can't think of any other obvious things that might occur. (Unless it's possible to open more than 1 copy of master fader at a time. Just in case, learn how to close a program on the ipad. Mostly the programs are only taken off the screen while lying elsewhere.) I've also taken to limiting my bandmates access to the mixer. (Letting them set their own monitor/IEMs.) I've never had to lock them, but then nobody has abused that feature. Hope this helps.