This is talked about in the Java 3D FAQ (see .sig for URL).
Try setting:
JPopupMenu.setDefaultLightWeightPopupEnabled(false);
in your program. The FAQ has more details on Swing and Java 3D.
Hope this helps,
Steve
Julian Bunn wrote:
> Allow me to share recent worries with JDK1.2 and Java3D 1.1:
>
> I have a JFrame containing a Canvas3D and a menu bar (amongst
> other things). When the menu list drops down, instead of
> appearing in front of the Canvas3D, it is obscured behind it!
> This makes selecting items a hit and miss affair, and degrades
> the usability of the application ... what might I be doing
> wrong?
>
> I remember that in the early beta days of Java3D there were
> compatibility problems with Swing components: have all of these
> been removed?
>
> Finally, where has the documentation on MainFrame gone? Why might
> one use a MainFrame rather than a JFrame ?
>
> Thanks !
>
> Julian
>
> --->
> Julian J. Bunn (Caltech/CERN) | Phone: +1 626 395 6681
> 256-48 HEP, Caltech | Email: [EMAIL PROTECTED]
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> http://pcbunn.cithep.caltech.edu/jjb.html
>
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