Hi Paul, thanks for your suggestion. I have rolled up the map and there are no forms. There are only two windows visible - the map and the "command window". I have tried using the arrow buttons to select the next selectable unit, but that doesn't work either.
Greynomad

<t> HI, I have just started the Barbarossa scenario, upto impulse 3, German impulse. Phase indicator is "ground support attack". There are no units showing as selectable.The end phase button is inactive. Ctrl Shft doesn't work. I cannot save the game. I can move around the map. Any suggestions?</t>