Open alpha testing of the 5.0 HD mod (online lobby).

the offline update to alpha 50 is available at the same link

+ An automatic reconnection mechanism has been implemented, which should allow for comfortable gameplay even with poor connection quality.
If the connection is generally good, and there are only minor instabilities, players should not even notice the disconnections and reconnections.

- Fixed a bug in the original game that caused infinite map title acquisition and infinite waiting for the opponent after starting a multiplayer game.