Coming from 3D helis I like flying a bit of acro with a Gaui quad with a cheap piezo FC and switched to MultiWii (in AlexK mod) recently. In both setups, the standard acro stuff (loops, rolls, turns, flips) works pretty well so I tried it with my DJI
I just attach some pictures instead of describing the problem. This is how MP looks like on a Dell Vostro 3700 with NVIDIA GeForce GT 330M, Windows XP SP3, not patched at all, except .NET Framework 4.0: