Preview 3 is available now - get it
here 

List of changes since version 2c:
* added end-of-level special phase (including new graphics and music);
* improved graphics;
* added catches notification;
* added music fadeout;
* improved platforms variety;
* fixed a bug in the chart saving routine (only the first save would work);
* made many speed and memory optimizations;
* made lots of other changes (mostly internal, for future development).
(To administrators: since I'll be posting about all versions always in this thread, is it possible to remove the "2" from the title?)