Frank,
As usual, Steven is spot on. And, just as usual, I have to get my two cents in, lol.
Just in case you don't have time to get to that website, this is the major fix, and it is a BIG fix:
http://www.amazingcharts.com/help/CRITICAL_ALERT.htmlAlso, if you want to take the long way around, but don't want to go to the Internet (say you lost all of your browsers in a flood, lol), you can do it from within your program.
On the main screen, type CTRL - A, to go to the Admin log on. Log on to Admin. At the top left, choose File | Reset Automatic Update Check. Close Amazing Charts. When you reopen it, all of the updates will be shown. Longer, but just another way.