The walk designer in poser 4 would not take as long to load and was responsive and would not crash like p5's. The new service release took care of some of the problem but the annoying glitch in the buckling of the left leg with anything other than the poser based figure like Don and Judy is a PITA. It is a shame that Nerd had to go though so much trouble to fix the problem that should have been addressed from p4 Renaylor@renderosity.com