There is a security warning on launching the latest tinytimetracker-1.3.jnlp
"Running applications by UNKNOWN publishers will be blocked in a future release because it is potentially unsafe and a security risk".
explains that from java version 7 Update 51 these unsigned applications will be blocked, however the site also allows a workaround:
It is highly recommended to not run this type of application. However if you understand the risk and still want to run the application, you can add the URL of this application to Exception Site List, which is located under the Security tab of the Java Control Panel.
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
There is a security warning on launching the latest tinytimetracker-1.3.jnlp
"Running applications by UNKNOWN publishers will be blocked in a future release because it is potentially unsafe and a security risk".
Looking here:
http://java.com/en/download/help/appsecuritydialogs.xml#selfsigned
explains that from java version 7 Update 51 these unsigned applications will be blocked, however the site also allows a workaround: