Regarding the instability issues with 9.0 UR1 reported on this thread: There have been two additional patch releases since 9.0 UR1, which have been posted to SunSolve and are available through Sun Service contracts. In other words, please don't base any production decisions on 9.0 UR1 alone.
Jan
[Message sent by forum member 'jluehe' (jluehe)]
http://forums.java.net/jive/thread.jspa?messageID=229447