It's very nice, I don't see any cracks or broken buttons. The X button is a bit 'muffled' compared to the others but it's just as functional. It feels more sturdy than my DS Lite...
The emulators are great, but for games which they aren't compatible with, often they completely freeze the...
It fixed the wifi problem (didn't work with a WEP-encrypted connection before), but added the "freezing at shutdown" problem, and possibly other crashings. So basically the same report as others.