Make sure your java is at least version 8 update 51
Delete all osbot client files, then redownload it
But the problem is most likely your java, usually thats what keeps and rs related clients from opening
Looks pretty good, only thing I would change is the way that you blend the fire to the horse and the saturation, I'd recommend using even more brush to blend it (not saying the blending is bad)
well done =]