Possibly moving the tabs to a tab in the main window would make for more efficient space use (so alongside the GROUPS, STATUS etc tabs).
A robust interface customization... more »
The conversation history is saved in Outlook and viewable from the client but you cant see the chat history when you open a chatwindow with a user.
It would be good to see the last conversations and last Contact when you start to chat with a user.
The feature was included in Live Messenger and very useful.