Object does not show in bound object frame due to incorrect control source.
Cause:
The source field of the bound object frame is not the OLE Object data type.
Solution:
Set the control source to a field that is the OLE Object data type.
1) (Optional) Open the form in Design view:
a) Click the 'Forms' tab in the Database window.
the Forms tab
b) Select the desired form from the list box. (The selected form is highlighted.)
c) Click 'Design'. (The selected form appears in Design view.)
2) To set the control source of the bound object frame:
a) Click once on the desired object frame. (Handles appear around the frame.)
b) Select the 'View' menu and select 'Properties'. (The Bound Object Frame <object name> property sheet appears, where <object name> is the name of the bound object frame.)
c) Click the 'Data' tab.
d) Click in the 'Control Source' property box. (A down arrow button appears at the right of the property box.)
e) Click down arrow button. (A drop-down list appears.)
f) Select the appropriate field from the drop-down list.
NOTE: The selected field must be the OLE Object data type.
g) Click 'x' on the upper-right corner of the property sheet. (The property sheet closes and the new setting is saved.)