I have no idea what your problem is but I have a question about this tool; what is it ? I used loop a lot (to select edge loops etc) but i never heard of Loop Selection (skin) ...
loop selection (skin) is as it says the loop selection for the skin modifier, the modifier to bind the model to a rig. don't ask me why there have to be dozens of loop selection shortcuts and not just one context sensitive but you'll have to bind yourself the right one you want to use. In your case it would be "select…
I have two versions of 3dmax on my computer: 64 bits and 32. In 64 version I have a shortkey 'c' for 'loop selection' (Customize -> Customize User Interface -> Group: Main UI -> Loop Selection (skin) ), and when I edit some object, select edge, click 'c' then it makes a loop for egdes, and evthg works fine. But it just…
Hmmm.... sorry, strange thing: I have a shortkey 'ALT + L' in [Customize.... -> Edit Poly -> Select Edge Loop'] - and this shortkey works fine. When I add 'c' (and there are two shortkeys: 'Alt + L, C'), the 'C' doesnt work, but 'Alt +L' does :/ AND... when I add a shortkey 'C' to [Customiize... -> Mian UI-> 'Select Loop…