Make sure you utilize the free up at least one driver settting... this is what I've been looking at for the past few minutes:
02/25/11 17:22:43.462: All your drivers are in other races!
02/25/11 17:22:57.098: All your drivers are in other races!
02/25/11 17:23:10.450: All your drivers are in other races!
02/25/11 17:23:23.242: All your drivers are in other races!
02/25/11 17:23:36.735: All your drivers are in other races!
02/25/11 17:23:51.032: All your drivers are in other races!
02/25/11 17:24:03.908: All your drivers are in other races!
02/25/11 17:24:19.499: All your drivers are in other races!
02/25/11 17:24:32.809: All your drivers are in other races!
02/25/11 17:24:47.849: All your drivers are in other races!
02/25/11 17:25:10.595: All your drivers are in other races!
02/25/11 17:25:23.696: All your drivers are in other races!
02/25/11 17:25:36.686: All your drivers are in other races!
02/25/11 17:25:50.808: All your drivers are in other races!
02/25/11 17:26:05.591: All your drivers are in other races!
02/25/11 17:26:22.858: All your drivers are in other races!
02/25/11 17:26:36.772: All your drivers are in other races!
02/25/11 17:26:50.453: All your drivers are in other races!
02/25/11 17:27:05.066: All your drivers are in other races!
02/25/11 17:27:17.868: All your drivers are in other races!
P.S. app is working great when I have drivers