Nokia released a new major firmware for Nokia X6 16GB.

current version now: V20.0.005

 the new firmware should be available in a few days via NSU or OTA.

improvements and changes in this firmware:

• - Kinetic scrolling in Grid Menu added
• - Webbrowser switch to full screen
• - Music player enhancements
• - Quick Office added
• - Shazam added
• - FREE navigation improvements
•  

this update is currently available for X6 16GB only.

if you find more changes or updates for this release, post a comment below.

thanks :-)

thanks to dailymobile.se  and thenokiareview for the hints.