Alternately, if new features aren't needed, dev builds could add instability for no gain. I pretty much always stick with "official" stable builds, and upgrade only if I need something that isn't in stable.Considering that the main DOSBox version hasn't been updated in 5 years or so, some people would recommend the SVN builds for newer features and improvements that you can't get in the stock build.
Alternately, if new features aren't needed, dev builds could add instability for no gain. I pretty much always stick with "official" stable builds, and upgrade only if I need something that isn't in stable.