QUOTE(Skymmer @ 2003-11-04T02:47Z)
I recomend you not to use 3.98a1 versions at all since they're very buggy.
From what I hear, 3.98 alpha is quite stable except for unicode issues on Win9x/ME. It should compress better than 3.97.
Corrections are most welcome.
Edit: Changed quote date and time to ISO 8601 format.