[amsat-bb] Satpc32 error??

Satpc, unspecified error??, i get this after the program has been running for about 5 min. it is running on a 500mhz nec comupter with winME with 512mb ram, the only other programs that are running are zone alarm, task manager, sound it iust freezes and has the error.   great program and i have made a few SAT contacts with it's help. thanks in advance for any help.