Title: Multiple Fast Notes Not Updated In Graphics Display On Mac

Detailed Description:

When hitting multiple quick short notes, the graphics display is not updated in a timely manner, making it appear as a long note (if it's the same pitch).

Cause Of Problem:

A graphics-display latency issue in Oracle Java on Mac OS X.

Work-Around:

This is annoying, but can be ignored.

Fix Available (in Version 1.24, published August 9th 2016):

A software means of working around the problem has been added.