On Tue, October 12, 2010 10:52 pm, Pierre Abbat wrote: > I'm running Hammer version 1, and can go up to 4. Should I upgrade, and > how long does it take?
I recall upgrades taking little time (measured in seconds, generally, not minutes or hours). Yes, you should upgrade - bugs are fixed and you should have noticeably better performance. I never had a problem with upgrades, but if it's with data you absolutely can't lose, make sure it's backed up.
