Here is the text from the "tabctl32.txt" file on the Emerald FTP site....
Tab Control Problem
You may run into problems displaying the
Accounts tab on the Emerald client and the
Service Types tab in the Emerald Admin.
The problem is with some versions of the
tabctl32.ocx file which comes with several
of the Microsoft development tools.
Microsoft has released a new version of
the tabctl32.ocx. This file fixes the blank
tab problem when installing a new
version of RadiusNT, VB 5, or other packages.
To install the new tabctl32.ocx file, copy it
into your system32 (NT) directory. Once you
have copied it, register the new version by
opening a command prompt, change to
your system directory, and type:
A Tbctl32.OCX file is located on the Emerald FTP site.....