Was playing normally, had just placed a weaponsmith when I couldn't do anything anymore. Could still click on units/buildings, move map, move units out of garrisons but not anything else, including pressing the "options" button, so no save.
Debug.err: http://dl.dropbox.com/u/63924402/debug%20-%20nothing.err
Crashdump after using task manager to exit: http://dl.dropbox.com/u/63924402/FallenEnchantress0_85-2012-02-24T16-24-31-95.zip