1.8.22 is out for a little more than a day or so. It's receiving glowing reviews so far. No reboots claimed by more than a few people. Anyone tried yet? I'm not really one that jumps on every new version of these things so anyone care to test it out?
http://www.sdx-downloads.com/devs/noobnl/noobnl-Radioactive-FroYo-romv1.8.22.zip