OK, so I really did call Canon like the product expert suggested and did not get anywhere. Tech support claimed that unless i was using Canon ink, Canon software and Canon paper then all bets are off and they can't help me because I am using Photosho...
Actually I think that you will notice the same anomaly in printing black text to photo paper as well and not just discs. Forcing the printer to use cyan, yellow and magenta inks only by using "near black" somehow minimizes this issue. However if you ...
One work around I found that doesn't really solve the problem but instead copes with it is to print in near black. I found that printing text at R:15, G:15, B:30 worked well for me. The ghosting was gone though where was a tolerable amount of shotgun...
I am wondering if in fact it is not printing two images from two different black ink tanks and their alignments being off from each other? Is there a way to choose which black you want to use?
Found more on cleaning encoder strip on Canon website but cleaning still did not help. http://kbsupport.cusa.canon.com/system/selfservice.controller?CONFIGURATION=1011&PARTITION_ID=1&secureFlag=false&TIMEZONE_OFFSET=&CMD=VIEW_ARTICLE&ARTICLE_ID=60...
