I have a Canon PIXMA TS9120. I now get huge gaps at times when I print unless I select best quality. Best quality seems ok. I used to get normal prints at medium quality. I have several MacOS machines with Catalina - all have the same issue. Has...
I noticed printing PGBK in the test page prints.... NOTHING. Hard to notice the nothing... I put in a new cartridge - same thing. Did a cleaning... Still nothing.
