>IIF(attempts.EXT="YES",alltrim(str(attempts.seqno))+" "+attempts.placed+" via "+ATTEMPTS.ROUTE+" Extubated - "+ attempts.ext_reas,alltrim(str(attempts.seqno))+" " +attempts.placed+" via "+attempts.ROUTE) ><\pre> > >What happens is, I get the error "Cannot access selected table" when I leave the form that contains the listbox and return to the form. After I get this error my listbox disappears from the form so I am quite sure Attempts table is being not being selected and that's when error occurs. > >Any ideas? Thanks. <pre>I have found this to happen when using tables or curors as source for list boxes. The only cure I have found for it is to always use arrays (I added an array property to my list box class and just populate it, as I always have it already pointed there).