I confirm for the second URL (sweerhome3d). Same versions of the packages, same result ("netx: Spec version not supported (supports 1.0)").
By the way, Java Web Start does not work even on sun-java6-jre as javaws is missing on amd64 (see bug #202389 ). However, the error is not the same for spark-angels. Maybe they have downgraded their JNLP file. ** Changed in: openjdk-6 (Ubuntu) Status: New => Confirmed -- OpenJDK java web start fails to open jnlp files version 1.5 https://bugs.launchpad.net/bugs/224800 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