help fix javax.media.opengl.GLException: Error making context current

[Anton Shterenlikht]

>From ronald-lists at klop.ws Sun May 15 13:16:13 2016
>
>A little googling on 'javax.media.opengl.GLException: Error making context  
>current' gives a lot of pages about the same error people are having  
>(mainly on Linux).
>It looks like it depends a lot on versions of  
>OS/drivers/libraries/graphics card, etc.
>And also about how robust programs are programmed related to small  
>differences in threading+opengl of the OS/java implementation.
>
>So it is quite a hard question to answer AFAIK except when somebody has  
>seen exact your problem in the past and solved it.

I thought so...
Looks like I'm stuffed.

Thanks anyway

Anton