[PatK]

Installed Krypton portable, on launch was presented a 'black screen', seemed dead, but hitting the windows toggle key took me back to the desktop with a waiting requester from MS asking to punch a hole in the firewall and Kodi popped into it's full glory.

[Gobberwart]

Hmm, kodi is obviously smart enough to know that it's waiting for this, should be able to also hide itself while it waits.

Kodi runs fine on a non networked computer so...