Diki, Fran has purchased the newer model. The KeyStation 88 reviews on that link are for the old silver model.., and YES there have been MANY issues regarding the action, velocity, and even overall construction.
Hopefully M-Audio has addressed this with the newer model.
[This message has been edited by squeak_D (edited 07-17-2008).]
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GEAR: Yamaha MOXF-6, Casio MZX-500, Roland Juno-Di, M-Audio Venom, Roland RS-70, Yamaha PSR S700, M-Audio Axiom Pro-61 (Midi Controller). SOFTWARE: Mixcraft-7, PowerTracks Pro Audio 2013, Beat Thang Virtual, Dimension Le.