I am still having this issue. Clicking on the volume control crashes unity-panel-service. dmesg shows this:
unity-panel-ser[22959]: segfault at 1c ip 00007fbeeb594235 sp 00007fff40b08530 error 4 in libgdk-3.so.0.200.0 (deleted)[7fbeeb565000+77000] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/811401 Title: unity-panel-service crashed with SIGSEGV in g_type_check_instance_cast() To manage notifications about this bug go to: https://bugs.launchpad.net/indicator-sound/+bug/811401/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs