Printing issue with Debian 10

Hi, I have a printing problem on my system and don't know which Debian package is concerned in order to send a bug report. Description of the problem: When sending a document for printing from a program (Libreoffice, Gimp, gedit and maybe others) on my Canon MG7751 printer the printed data is

Printing issue with Debian 10

Hi, I have a printing problem on my system and don't know which Debian package is concerned in order to send a bug report. Description of the problem: When sending a document for printing from a program (Libreoffice, Gimp, gedit and maybe others) on my Canon MG7751 printer the printed data is