Most noticeable changes:

- Support for more graphics modes and cards.
- Improved Vista support.
- New OPL emulation cores.
- Sound fixes and improvements for Mac OS X.
- Lots of compatibility fixes.
- Lots of cdrom detection improvements.
- Lots of memory (EMS/XMS) improvements.
- Various fixes and enhancements for the recompiling core.
- Support for evdev.
- Lots of DOS fixes.
- Slightly faster!
- More stable.