A very fast response, wow 
There are still many Amiga users around, I see 
OK, I understand that the best solution for my A3000/040 and A1200/030 is AmigaOS3.9 but... What I can really do better with the new operating system than 3.1?
Jen
Since the machines you listed don't have PPC cards, the 4.0 info is probably not what you were looking for.
As far as 3.9 goes, check out the following link for some information on the updated OS.
http://os.amigaworld.de/index.php?lang=en&page=7
