The main new features of gvSIG 1.12 are:
• Latest Sextante version (1.0) integrated;
• Usability improvements in general (view maximized by default, random colors, fixed size and color in labelling, “all supported” filter at loading files, more user-friendly mouse wheel zoom, non-modal locator window, etc.);
• Some bugfixes in Postgis driver;
• Khmer and Persian translations included;
• New versions of data access suported: WMS 1.3 and KML (latest).
The other new features, known problems, and other notes can be consulted here.