After Standby on Mac OS X (10.8.5) the Leds cannot be changed anymore. Probably the connection to the USB device was lost. Restarting the application solves the problem.
fd@localhost:~/buildlight-0.1-DEV/bin$ ./buildlight
Build Light - Build Watch Application, Maintained by B. Zuther.
Send bug reports using https://github.com/zutherb/build-light/issues
Buildlight started in Jenkins Mode
Type 'exit' and press enter to exit the application:
Led RED could not be switched off
Led RED could not be switched off
Led RED could not be switched off
[...]
After Standby on Mac OS X (10.8.5) the Leds cannot be changed anymore. Probably the connection to the USB device was lost. Restarting the application solves the problem.