When the oauth2 token expires, it should be refreshed, or at least deleted from the wallet interface, at the moment the only way to reconnect is to delete the account and recreate it.
Git commit 8bdc4847ed069dedd2ff74ef294d3db2d4de7294 by Daniele E. Domenichelli. Committed on 18/01/2012 at 11:35. Pushed by ddomenichelli into branch 'master'. Fix X-MESSENGER-OAUTH authentication when token is expired M +13 -0 x-messenger-oauth2-auth-operation.cpp http://commits.kde.org/telepathy-auth-handler/8bdc4847ed069dedd2ff74ef294d3db2d4de7294