In the original post, it looks like you had a version mismatch between the RXTX jar and the native library. Have you tried it with both pieces at 2.2pre2 (or whatever the latest version for your distribution is)?
In the original post, it looks like you had a version mismatch between the RXTX jar and the native library. Have you tried it with both pieces at 2.2pre2 (or whatever the latest version for your distribution is)?