This is starting to bug me now, If for some reason I lose my connection, WLM will not automatically reconnect. This happens on any machine if I use the 3G dongle on it.
If I use WLM on a PC that has a crossover cable from the PC with the 3G dongle, it works fine.
info:
Windows 7 Ultimate (6.1.7260)/Windows Vista Ultimate (6.0.2001)
Windows Live Messenger 14.0.0206
Messenger Plus! Live 4.82.0.368