Hi Doug,

Thank you. I reinstalled SDT. Everything's ok now. I don't know at which level but apparently something was wrong on my system.

>Hi Denis.
>
>>SDT version: 5.1j
>>Error #: 1734
>>Message: Property OCOMMONDIALOG is not found.
>
>oCommonDialog is created by the CommonDialogLoader object on SDT.SCX. At Init time, this object instantiates the CommonDialog ActiveX control. So, it sounds like that control may not be registered on your system.
>
>Doug