Had a similar issue to this one just yesterday, for some reason as soon
as the form was opened Reader consumed about half a gigabyte of memory,
which would completely lock up some older machines. We tried the new
Designer 8.2 SP2, and when the form was open, re-saved in a new name and
re-opened Reader it only consumed about 50Mb. Really don't know how or
why our form design had ended up with this problem, but for us the newly
released Designer 8.2 Service Pack 2 fixed it. Your problem may not be...