JWKIRKLAND,I READ IN SOME PC MAG THAT PLANAR LCDS DISPLAY A "SCREEN" EFFECT (GRID) IN THE BACKGROUND WHICH COULD BE DISTRACTING FOR DAYTRADING. DO YOU HAVE ANY COMMENTS ON THIS?...THE SPECS ON SAMSUNG 181T (18 INCH) LCD LOOK GOOD. ANYONE HAVE COMMENTS ON THIS NEW MODEL (COST ABOUT $950)?