bibendovsky: Release 1.1.8 Ooh, I've found what appears to be a bug. On Aliens of Gold, E6M9, it starts with a teleporter. You enter the teleporter, the screen goes black, the message comes up saying that you are teleporting in and the screen stays black. If you bring up the map and then close it then the game screen does then come up allowing you to continue.
EDIT: In fact, I think it might be every teleporter that has this issue. Having just finished Aliens of Gold I started up Planet Strike. After clearing the first level I teleported to the second level, and again when teleporting in the screen remained black, but after bringing up the stats and then closing them the screen then displayed.