This problem is not related to lightning-extension, it is a bug in icedtea6-plugin.
Deinstall icedtea6-plugin, install sun-java6-plugin from the partner repository, and the problem is gone. -- [10.04] lightning-extension won't load https://bugs.launchpad.net/bugs/570594 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