Infraction: 8. All accounts must have a valid WoW profile.
Message to User:
As you're posting from germany, I highly doubt you are playing on a non-EU server, and your first warning was given a week ago. I'm upping it to a one day ban to show you we're not kidding, fix your profile or it'll be permanent.
BlackLoginScreen also crashes the PTR client. I think the login screen is real 3d, that's most likely why is uses so much resources.