[@_ck_ Participant 17 years, 3 months ago]

I predicted this problem at the start of April (and they argued that I was wrong).

http://ckon.wordpress.com/2009/04/03/wordpress-28-might-break-login-compatibility-again/

WP developers simply do not give a darn anymore about backwards compatibility, they just want to do whatever they want to do. Personally I’m getting really tired of their attitude.