[DJ Specs]

First, are you aware Lexmark recently released a software update they deemed important for your printer? Here is the LINK to check it out, and see if this solves your problem. Also did you align your print heads?

 

[DJ Specs]

Well I'm not sure because it will be software specific to your printer, but I suppose under Printers, if you right clik the printer, and go into it's properties, there should be an option to Align Print Heads. It may be under Cartridge Maintanence.