> it seems that new versions are coming every day.I have 
3.21-
> 02c , but I can't find anywhere what is new in the newest 
> version and is it worth downloading

Hum that's right :)
Several fixes were merged after crash reports ; that's why 
I had to release -2, -3, and -4
I still don't know if the "Windows XP crash" is solved, but 
I hope so..