JavaFX applications turning to "black screen" after some time

[Kevin Rushforth]

Did the system go into screen lock during that time? If so, then this is:

https://javafx-jira.kenai.com/browse/RT-32636

Otherwise it sounds like a new bug.

-- Kevin


John C. Turnbull wrote:
> I am not sure if it is a known issue but any JavaFX application I run and
> then leave minimised for some time (say 15mins+) and then restore will have
> an entirely black window with nothing actually visible.  This is on Windows
> 7 and Scene Builder curiously seems to be immune to this problem.
>
>  
>
> Any ideas why this is happening?  It looks like an off-screen buffer being
> lost (as it resembles the behaviour I used to see with Swing VolatileImage
> when the contents were lost)?
>
>  
>
> Is there any way to programmatically avoid this?
>
>  
>
> Thanks,
>
>  
>
> -jct
>
>