There are currently no open bugs.

"mixer.app" versions published in Ubuntu

Eoan (1.8.0-5build1): universe/sound
Disco (1.8.0-5build1): universe/sound
Cosmic (1.8.0-5build1): universe/sound
Bionic (1.8.0-5build1): universe/sound
Xenial (1.8.0-5): universe/sound
Trusty (1.8.0-5): universe/sound
Precise (1.8.0-4): universe/sound