That fixed my problem - thanks much! Looking at "Preferences" in MP Navigator, under "Product Name", the wrong network MAC address was listed. Selecting the correct MAC address fixed the problem. I'd tried reinstalling MX870 drivers, Canon MP Navi...
Tried to reset all printer defaults through Control Panel as instructed, but no luck - the Canon IJ Preview still popped up. But I tried a second time, going through Microsoft Office Picture Manager (which I'm printing from), and went to "Print", t...
I want to disable Canon IJ Preview when trying to print also - see original comment from "rcoups" - same situation with my computer. My operating system is Win 7.