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I have a Pixama TR4722.  It print's double sided all the time wasting paper. all settings for double sided are turned off. Using front tray  HOW to get it to print ONE page at a time!     
mY PIXIMA works except for one thing.  I have, the settings set to start printing from the last page,  but it starts from the first page, every single time. sometimes it does not the bottom of the page.  i love canon, from video, to cameras, but this...