There is a 120mb update with some improvements, new content and a few bug fixes.
Change log :
*Added Combat fighter & Heavy gunship
*Added getting started guide for first run
*Improved performance in menus and in-game
*Added some new sound FX and music
*Improved targeting displays
*Hull & Plasma energy bars now working correctly
*Added 4 new scramble maps
*improved AI
*Added the smugglers run challenge
*Fixed debris collision
*removed all lense flares
*Misc bug fixes
There have been many improvements in many areas as well as new content. The new build will run better and play better. With the introduction of the getting started guide, this will make things much easier all round. There will be more simulations available in the next update in just over a weeks time.