VStudio won't run

[jda]

>r
>  >
>>  "Plugin jsbundle is not valid!"
>>
>
>You are running on Mac? Which OS Version do you use?

10.4.8

>
>Do you have any older installs from vStudio on your system?

Not that I'm aware of.

>Has it ever worked for you?

Yes. Can't remember the version, though. Probably last used it 4-6 months ago.

>
>Please drag ALL Plugins out of the Plugins-folder (on Mac this is inside
>the application bundle) and try if it starts then. If yes you can drop
>each Plugin one after another back to see which one causes the problem.
>

I did that.

No plugins -> runs
QueryBuilder -> runs
+ V2Client -> runs
+ js -> hangs

Jon