A couple of days ago, we have started to release ReSharper 6.1 nightly builds in production mode, with build 30 being the first one of the new breed.
What sets production builds apart from regular development builds is that exceptions are suppressed, meaning no more wild life in the right corner of the status bar, and performance is slightly better due to lower count of checks, asserts and whatnot. Basically, production mode builds is what you get when we deliver betas, release candidates, and final release builds.
What it all means for you is that if you're generally reluctant to trying night