I have Eclipse Indigo with the Scala IDE plugin. I downloaded a lift project from Maven. It builds correctly. Eclipse says it is viewing it with the Scala editor.
How
I have similar issues, though when I remove the Scala Nature and Add it back it becomes ok. Which is fine for now.
But there is another issue:
My Java Classes refuse to recognize my Scala ones. However when I do a "Ctrl + Click" = Open Declaration, it goes to the right place. My Java Classes that depend on Scala look like Red all over. I checked Build Path settings etc, they all look ok.