I agree, it is difficult to get glitches while playing c, g, or f chords, but not the same when playing complex chords. Try the G70 and you'll find it is no way near the Yamaha in fluidity.

Certainly, I can't be the only one experiencing this? Or maybe I'm the only with guts....
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Yamaha 920 / Yamaha DGX-670 / Maui 5 Go (2) / Senn e935 / Sony C80 / Tascam DP24sd / ATEM Mini Pro switcher (studio)