crosire wrote: The upper list is a list of techniques. One effect file can have multiple techniques, but they correspond to the same variable names. So double clicking on a technique does not really make sense.
If you want to find things quickly, you can use the search.
I think the current system is cumbersome, though. The option and its parameters are in two different windows, while they actually belong together. You could have just one window, and have the parameters of an effect open with a drop-down menu, next to the toggle button.