+1 for this option!!!
I had begun a thread about it some months ago without any success…
When you have to change preset fast it would so much more convenient. For now I have to think about it before and prepare the change. That can disturb me in my playing.
About the "left switch/bypass" issue I guess one can accept that the H9 will be always active in this mode and make a patch with full dry for "bypass like".
