Be warned that some applications might behave strange if you deny needed connections. You can always edit the rules in the control app.

If you encounter problems with any application feel free to email me via Support. A temporary solution might be allowing or denying all connections for the application via the control app.

An app isn't working properly even though you've allowed all connections:

Select the app in Firewall's control application. Now use the switch in the top bar (navigation bar) to disable Firewall iP ONLY for this specific app. Feel free to email me about this issue. I'll try to solve it.