Re: Java issue with Infoview

check the note:

1906603 - Error message "The publisher cannot be verified by a trusted source. Code will be treated as unsigned" appears when the WebIntelligence Java Report Panel opens using JRE 1.6 or 1.7

check workaround

workaround is also available:

Uncheck the following settings in the Java Control Panel / Advanced tab / Security / General section:

• Check Certificates for revocation using Certificate Revocation Lists (CRLs)
• Enable online certificate validation