Home & Biz changed data on its own

I use Home & Biz CD. I was talking to an acquaintance who mentioned the same H&B issue I had. Without doing any data entry, the program changed the amount of Fed & State refund/amount due.

 

In my case, I was just clicking through some pages to check something and the numbers changed. Fortunately, I had just saved the data so I closed the program without further saving. Re-opened and was OK with previously saved data. Had I not had just saved, this could have been a disaster of sorts.