On Tuesday 30 May 2006 16:24, Art Hunkins wrote: > Indeed, it has always bothered me that button type 1 didn't put out a simple > trigger - a single 1 when the button is pressed, otherwise zero. And, yes, > I'm making this as a possible feature request. Having a single "1" output for one control period is not easy to implement, because the button does not run at k-rate, but is rather called asynchronously from a callback. So, it is possible to have the output set to the "ion" value when the button is pushed (i.e. the orchestra is responsible for clearing it to "ioff" later), or maybe "ion" while the button is held in the "down" position and "ioff" otherwise - but this would only work when the button is clicked with the mouse, and not when used with the keyboard. Is the first solution (only setting to "ion" when activated) acceptable ?