I have a 24 zone system. Some of my programs have only 1 zone active where the rest of the zones are 0 minute. I just wonder if you can add a check box next to the zone in a program where I can hide all the 0 min and a check box to unhide the 0 minute zones. Since all the 0s cause the browser to have a long vertical scrolling. For a tablet, it is very annoying.