Jamie,
I am running Windows NT 4.0 Workstation.  In the JWS
prefs I have JRE 1.3 selected.  (I also have JDK 1.2.2
installed).  I installed JWS 1.0b.  Here is the
stacktrace from the "Exception" tab on the error
dialog:


JNLPException[category: Download Error : Exception:
null : LaunchDesc: null ]
        at
com.sun.javaws.cache.DownloadProtocol.doDownload(DownloadProtocol.java:571)
        at
com.sun.javaws.cache.DownloadProtocol.isLaunchFileUpdateAvailable(DownloadProtocol.java:703)
        at
com.sun.javaws.LaunchDownload.getUpdatedLaunchDesc(LaunchDownload.java:92)
        at
com.sun.javaws.Launcher.downloadResources(Launcher.java:557)
        at
com.sun.javaws.Launcher.handleApplicationDesc(Launcher.java:238)
        at
com.sun.javaws.Launcher.handleLaunchFile(Launcher.java:135)
        at com.sun.javaws.Launcher.<init>(Launcher.java:107)
        at com.sun.javaws.Main.main(Main.java:128)

any ideas???

-Mark
--- Jamie Warner <[EMAIL PROTECTED]> wrote:
> Hrm... Not sure.  I installed JWS on another machine
> (1.0b) and it seemed to
> work fine.  What OS are you running?
>
> I'm running win2k with IE 5.0 and Netscape 4.75.
> The machine running JWS
> DOESN'T have Java3D installed.  I also have JDK1.3
> installed.
>
> -Jamie
>
> Mark Beckman wrote:
>
> > Jamie,
> > I tried to run your app as well.  Netscape
> complained
> > about the lack of plugin...  I downloaded and
> > installed Java Web Start.  Now when I access the
> page,
> > JWS starts and the progress bar flashes for a
> while
> > then I get the following message:
> >
> >
> ***************************************************
> > An error occurred while launching/running the
> > application.
> >
> > Title: Test Jnlp for Java3D
> > Vendor: Novasoft
> > Category: Download Error
> >
> > Bad MIME type returned from server when accessing
> > resource:
> > http://www.iasystservice.com:8080/j3dtest.jnlp -
> null
> >
>
******************************************************
> >
> > any ideas...?
> >
> > -Mark
> >
> > --- Jamie Warner <[EMAIL PROTECTED]> wrote:
> > > I have a simple little test running for Java3D
> with
> > > Java Web Start.
> > > http://www.iasystservice.com:8080/j3dtest.jnlp
> > >
> > > Warning!
> > > This only works with Windows, OpenGL, and is a
> 3MB
> > > download with DSL on
> > > the server side.
> > >
> > > On my machine I get strange flicker, but it
> runs.
> > > Everything is signed
> > > with the default certificate for JWS.
> > >
> > > If you have any questions, please send me a
> note.
> > >
> > > -Jamie
> > >
> > >
> >
>
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