> Stephane , I took this as last muO, have some more recent?
> http://map.squeak.org/accountbyid/5f9bef44-1fbb-4dd6-8f10-a69862ad5674/files/muO.232.sar

This is the more recent public version indeed. I'm rather close to 
release 234 but it still has to go through extensive bug tracking and 
documentation update. Maybe next week...

Stef