Hey I know this was asked before, but none of the solutions seem to help.
This is NOT a duplicate
I have used the Facebook SDK before on an
Hmm.. I just want to ask whether did you import the Facebook SDK into Eclipse itself? Because I had did a project using Facebook and the thing is that besides referencing, the guide I followed actually instructed that the SDK must be imported into the Eclipse.
You might probably want to have a look at this. Else, the other way is just like what you did, copying all the files.