New 0.89 beta installers:

http://www.grame.fr/~letz/JackOSX.0.89b20.zip (version 64/32 bits)

http://www.grame.fr/~letz/JackOSX.0.89_32bits_b20.zip (version 32 bits)

- fix a stream usage issue that caused some applications to incorrectly
unregister JACK ports.

Please test and report.

Stéphane