Similar issue with Ubuntu 16.04, FF 46 & icedtea 1.6.2, I just get a gray screen, from /var/log/syslog: IcedTea-Web java error manual log: Application titl

Similar issue with Ubuntu 16.04, FF 46 & icedtea 1.6.2, I just get a gray screen, from /var/log/syslog: IcedTea-Web java error manual log: Application title was not found in manifest. Check with application vendor IcedTea-Web java error - for more info see itweb-settings debug options or console. See http://icedtea.classpath.org/wiki/IcedTea-Web#Filing_bugs for help.