Quote Originally Posted by Styno
if you type 'busybox' whithout any parameters, it will give you a list of applications it contains. Probably vi isn't one of them. Therefore you need the full busybox in you temp directory...
Great... I can check it all!
Built-in busybox (v0.6) doesn't contain vi!
What's making me confuse is that installing full busybox don't desable the built-in one! And when calling busybox from the root, you activate this one...

Thanks a lot for your attention.