Hello,
If you try creating a new project with a new UIR file, and dropping the same ActiveX control on the panel, do you see the same behavior? If you do, what is different between the two machines you tried this program on?
What operating system and version of CVI are you running? You mentioned that this program used to work on your machine. Do you remember changing anything between the time it worked and now?
Thanks.
Wendy L
LabWindows/CVI Developer Newsletter