Here is an official news update from ArtGrounds:
"As you all know, ArtGrounds and Sketcher haven't been maintained for a few years. We're aware of all the technical issues that have cropped up, but we (Thor, Braden) think the system needs a complete remake, not patching.
Occasionally, we get people asking us if or when we're going to get the system back in shape. This is difficult, because Thor, the main developer, is now a full-time software contractor.
If Thor is going to develop a new up-to-date system, he will need to devote all his time to it. However, Thor needs food and shelter, and must devote all his time to paying customers. A re