When it tried to load the map, the program crashed as follows:
Device driver in an infinite loop. Program ati2vag
STOP: 0x000000EA (0xFB8F04E0,0xFC458248,0xF226BCBC,0x00000001)
Updated the driver from the AMD site to 11.2 . Received 2 error messages to do with ms.net, which I ignored...