I'm experiencing the same problem with my Sony Vaio VGN-FE21M and the same docking station. Headphone on the back of the dock is not working (but the internal speakers are muted if something is plugged in). There is also an optical out. I don't know if this one is working and I can't test it because I don't have a device with an optical input right now. I will attach all the requested files below. If you need more information please let me know.
Thanks in advance! Zap -- 2nd headphone jack not working on Vaio docking station https://bugs.launchpad.net/bugs/235078 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