Even when you are not talking, noise suppression and echo cancellation will use CPU to keep adapting to changes in the sound environment. If it did not, there would be a lengthy burst of noisy audio at the start of every transmission.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/721239 Title: Mumble uses 10% cpu doing nothing -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs