Canon Community

My printer was working fine using back feed for a borderless image to be printed on matte photo paper.  It stopped feeding - error message is that there is no paper.   so, I want to feed from cassette.  I spsecified plain paper to get it to feed from...

Colors are printing wrong from pdfs.  Examples - lavendar printing as pink.- a light, bright blue is printing bluish grey. How can I fix this?

Printing with Pixma mx870 - How do you set up to print an oversized image from publisher on multiple pages?  I did this once and can't figure out how to do it again.  One image printed out on 6 letter sized pieces of paper.  No borders, all perfectly...