ntrigue is fully compatible with native Joomla 1.6. 
It comes with great features that you wouldn't expect in a free template like a drop down suckerfish menu, 
custom column widths, custom page widths, fixed of fluid layout, and custom highlight and background colors; 
set the background bars to any color you want!

Features:

    * Choose fluid or fixed template widths
    * Custom column, and page widths
    * 21 collapsible template positions
    * SEO Optimized
    * Custom Highliight and Background Colors
    * Site Shaper available (Joomla install that includes demo data)
    * SQL dump available
    * RTL Language
    * Validates with XHTML 1.0 Transitional
    * Validates with CSS Level 3
    * Joomla 1.6 Compatible
    * Suckerfish Menu System
    * Compatible with the following browsers:

          o IE7+
          o Firefox 1.5+
          o Opera 9+
          o Safari
          o Advant
          o Chrome