Asked this in Studio thread but no answer. When I try and put my Studio to sleep using the Apple menu sleep command, sometimes it works on the first try and sometimes it takes as many as 5 or 6 tries before it works. Have tried numerous configurations in the Energy pane but it is still happening. My other question is photos in folders that I add to the Desktop and Screensaver pane in System Preference keep disappearing. I have to continually re-add the folders which brings back all the photos but if I check later same result. Tried searching but just can't find any help. Thanks.