https://community.usa.canon.com/t5/Professional-Photo-Printers/Pixma-Pro-10-Printing-error/m-p/282374#M7810 <P>I have seen some postings where when setting a custom size you need to set width at 12.96, not 13.&nbsp; Perhaps try that.</P> Wed, 25 Sep 2019 11:47:15 GMT jrhoffman75 2019-09-25T11:47:15Z https://community.usa.canon.com/t5/Professional-Photo-Printers/Pixma-Pro-10-Printing-error/m-p/282371#M7809 <P>I am attempting to print graphics on paper 13" wide by 26" high. I get the following message:</P><P>"media type paper size are not set correctly" I don't understand. Only one way to set media type and paper siz. Using Adobe software In-design.</P> Wed, 25 Sep 2019 10:33:01 GMT https://community.usa.canon.com/t5/Professional-Photo-Printers/Pixma-Pro-10-Printing-error/m-p/282371#M7809 tsmolen 2019-09-25T10:33:01Z https://community.usa.canon.com/t5/Professional-Photo-Printers/Pixma-Pro-10-Printing-error/m-p/282374#M7810 <P>I have seen some postings where when setting a custom size you need to set width at 12.96, not 13.&nbsp; Perhaps try that.</P> Wed, 25 Sep 2019 11:47:15 GMT https://community.usa.canon.com/t5/Professional-Photo-Printers/Pixma-Pro-10-Printing-error/m-p/282374#M7810 jrhoffman75 2019-09-25T11:47:15Z