I agree, the tone is getting better. jbacus is listening and answering on a holiday weekend. That should speak for itself.
If you are unhappy with SU free, buy Pro. If you are making money off this program, buy Pro. We vote with our money. THAT is an effective way to keep SU going, not complaining. We need to be clear and specific about what direction or feature means something to us. I'm voting for better performance through OpenGL http://goo.gl/mod/vpGZ, dynamically linked files http://goo.gl/mod/uBBj, and a new program to sequence images fileshttp://goo.gl/mod/6JQZ. Let's stay constructive in our discussion. We may all get something out of it.
If SU can be the engine/platform that remains extensible and accessible, we can continue to grow the program in meaningful directions.