The wait for Leopard 10.5.2 continues, with a 1 digit build increment (9C31) seeded today. The latest developer build offers fixes to a networking connectivity issue, and reportedly has no known issues. Apple seeded build 9C30 just two days ago.
OS X 10.5.2 (9C31) Seeded, Safari 3.1 Beta Incorporates Latest Webkit Features
OS X 10.5.2 (9C31) Seeded, Safari 3.1 Beta Incorporates Latest Webkit Features