A Dell Optiplex 790 desktop with windows 11 connected to Seiki SE222FS LCD TV monitor both which were made in 2012 results in a real nice picture on the monitor, but take an older Dell Optiplex G260 with XP connected to Seiki SE222FS LCD TV monitor and picture quality is poor you actually get better quality picture with Dell E773c crt than with Seiki SE222FS LCD TV monitor, so it must be the drivers or hardware can't produce good quality picture.