Response time from GeoGebra's server to this applet is more than 1 minute.[br]With default settings you may receive an [i]Unresponsive script[/i] warning from Firefox.[br]I've set the value of [i]dom.max_script_run_time[/i] from 10 to 100 (Firefox 48.0.2) and it works well.[br]See: https://support.mozilla.org/en-US/kb/warning-unresponsive-script