I did: sudo update-alternatives --install /usr/lib/mozilla/plugins/libjavaplugin.so mozilla-javaplugin.so /usr/lib64/jvm/java-6-sun/jre/lib/amd64/libnpjp2.so 50
And restarted my browser. Namoroka/Firefox version: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.1pre) Gecko/20100125 Ubuntu/9.10 (karmic) Namoroka/3.6.1pre And I agree, should not be necessary, but the solution came fast, so for me this only caused me to use Chromium version: 4.0.306.0 (36982) Ubuntu for my java necessities. atlef. -- java plugin not registered in firefox on amd64 https://bugs.launchpad.net/bugs/327088 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs