Yes, and it has some of its own user experience issues. I upgraded to 4.0.4 last week on Windows 64, and every time you upgrade it resets all of your network adapters (yes, probably a windows issue). Nevertheless, couldn't upgrade from 4.0.0 to 4.0.4 directly, the installer hung and left me hanging without network access of any sort till I rebooted. Ended up having to install 4.0.2 first, which was never mentioned in the "Check for updates", so I didn't have
When it works it's awesome, but the installer almost always hangs on me also -- I think it's during some network card driver bit. It's an old problem that doesn't seem to be getting fixed.
