Hi

VMCPD is the virtual driver for Math Coprocessor. I'm not sure the problem is coming from your program. Can you try the exe on another machine? I suspect a corrupt operating system.

>This Form and all other Forms open and work fine without EXE but when I run my exe and try to open this form then following error message appears and computer hangs.
>
>

>WINDOWS
>A fatal exception OD error has occured at 0028:C00595BC in VXD VMCPD (01) AT 00000360. The current application will be terminated.
>

>