Thanks, bane. I autocalculated the battle and moved on with the campaign.
However, I'm getting all kind of flickering on the campaign map and occasional weird background colors in the battles (see below).
I have Dell precision M6300 laptop, and an Nvidia Quadro FX 1600M card with the 270.61 driver. Can there be something inherently screwed up? (I get the infamous "display driver nvlddmkm stopped responding" messages occasionally too.)
Also, just let me know if you want me to take this over to the general MTW2 tech forum, as it may not be SS related.