Well, after playing a few rounds of Defender, Robotron, Ms Pacman, Donkey Kong, etc., I've come to the same conclusion as tbombaci...the leaf sticks from QuarterArcade suck. Luckily I had bought some of the Wico 8-Way Microswitch sticks with the black ball tops (p/n 15-371100) off ebay and had them handily available for replacement...and even more luckily they have the exact mounting holes of the cheapo Leafs. Unfortunately the black balltops ruin the "authentic" look but gaming is a WHOLE lot better with them. As time goes on I will try and acquire some true Wico Leafs to place in the panel...it's a bit tight inside the control panel assy but there is just enough room to perform this kind of maintenance.