Text-mode primarily, but also an issue with the GUI installer. Prime example: > Web Integration > =============== > > The Web Integration require a web server with TLS support. No such > server is running on this machine (cannot connect to 127.0.0.1:443). > > Most distributions ship the Apache web server in a package called > "httpd", "apache" or "apache2". You might also need the "mod_ssl" > package. > > Press Enter to continue... At the same time, the firewall module never prints anything to the user if it doesn't consider itself being able to do something useful.