--- In logic-users@yahoogroups.com, "Paul H. Smith" <paul@...> wrote: > > Using Logic Pro 8 I can no longer see or edit controller data in the Piano Roll Hyper Draw > area. The data are there (as shown in the event list). > > I tried closing and reopening the project, quitting and restarting Logic, selecting different > midi channels within Hyper Draw. All to no avail. Still can't draw or see anything in the HD > area. One thing, though: it works fine in a new file! > > Does anyone have an explanation or, preferably, a solution? > Nothing like answering your own question ... It turns out that there was more than one region on the track. When only one region is selected the data show up in Piano Roll's Hyper Draw. So, if you have this problem, don't click the track to select a region to work on, click the region itself.