Actually, I have never seen that behavior before and after looking through our list of known incidents could find nothing there either. When you run the tooldemol.prj example project do you see the same behavior or does this one show up properly?
If it shows up properly, I would suspect that in your project one of your calls to the functions in the toolbar.fp has an incorrect parameter value to it, and you can probably comment out each one of the toolbar.fp function calls individually to see which one is causing this.
Now, if the tooldemo.prj example does exhibit the same behavior you might want to see if this happens on other machines as well, to narrow it down to either a problem with the example code, your particular installation of CVI, or the graphics su
bsystem on your machine (by the looks of it I wouldn't think that it is your hardware, but rather the code in the programs being ran). You might want to post your apps source code, or at least just the part that designs and displays the toolbar you have shown us, so that others in the forum can try and reproduce and debug it as well.
Jason F.
Applications Engineer
National Instruments
www.ni.com/ask