bluebeam and unable to cast object of type

[Anonymous]

dear all,
i have a vb.net dll in network drive,everything is OK except on one machine which installed bluebeam, error msg as below:

Unable to cast object of type
'Bluebeam.Interop.acad16.AcadDocumentClass' to type
'Autodesk.AutoCAD.Interop.IAcadDocument'.

in my code,nothing is related to Bluebeam,how to fix this kind of problem?
thanks in advance.
joe

[gang]

Hi SuperJoe,
I am wondering whether you found any solution to that yet? One of our clients has the same issue right now.
Any related information will be helpful to me. Thanks.

Best,
Gang

[Shneuph]

ditto..