Enable JavaWebstart logging on your computer to get additional debug information:
- Open a console and run javaws -viewer;
- In the Advanced tab expand the Debugging category and check all
boxes.
- Expand the Java console category and choose Show console.
- Save settings.
- After running the applet you will find the log files in:
- On Windows this folder is located in:
%APPDATA%\LocalLow\Sun\Java\Deployment\log;
- On Mac OSX this folder is located in:
/Users/user_name/Library/Caches/Java/log;
- On Linux this folder is located in:
/home/user/.java/deployment/log.