Seems that if you keep adding fields to the form in question, you assume that the record source for the form keeps pace. But every so often, when you check the record source, the query design screen, after you pick the record source from the form's properties, the design of the query is gone, meaning that there is no tables shown in that design window.
But then I tried to copy and paste from a backup copy that I had, the sql statement paste is flawed and causes an error and some field name is incorrect.
This is really odd.
Are there know issues with Acces 2010 and record source updating properly?
CementCarver