1) Unpack this to your sketchbook: http://aeroquad.com/attachment.php?attachmentid=2246&d=1294443856
2) Then update it with this: http://github.com/mavlink/mavlink
3) Check that you have mavlink.h in /mavlink/include/ instead in / mavlink/include/ardupilotmega/, you can delete ardupliotmega directory, we should not depend on that implementation any more.
4) Check that your sketcbook is where you unpacked everything (File- Preferences→Sketchbook location)
5) Compile the /example/ArduinoMAVLink/ArduinoMAVLink.pde and connect to QGroundControl
Why is that happening? I haven't even touched the code yet, just open and compile the example.. I am using a iOX computer by the way. ..
Thank you very much!