Solution:
RU Still Down?’s post at:
https://bigblueball.com/forums/gaim/37316-gaim-msn-failure-2.html
Now it’s broken again!
Works now on GAIM 1.5
On GAIM 1.5
BETA3 crushed as well while logging in to MSN.
Both GAIM 1.5 and the last BETA crushed as soon as I logged in to MSN.
ICQ / Google Talk works fine.