-Saving actually works now (sorry about that!), to save your scene:
Open the Browser, choose a category (leftmost column), items contained in the category are to the right, make sure you don't have one of those selected. Once you've selected a category you'll see the Save/Save As buttons appear in the upper right.
-Audio is finally glitch free on SnapDragon based devices!
Turns out it was mostly my fault Unfortunately the output latency is still the same, and there's nothing I can do to improve that as it's in Googles hands.
-Tap the trackball button to set the tempo.