On Aug 19, 2015, at 8:32 AM, Axel Kowald <[log in to unmask]> wrote:
> I run a lengthy simulation via the command line and tell it to create a
> checkpoint after some step.
> That works fine, but when I then load this checkpoint into the GUI my
> FastObjectGridPortrayal2D remains black, although everthing else seems
> to be fine. I can also unpause the simulation and it runs fine, but with
> a black Portrayal.
Have you properly re-set-up your portrayals in your load() method?