OS: openSUSE Tumbleweed 20180701 KDE Plasma Version: 5.13.2 KDE Frameworks Version: 5.47.0 Qt Version: 5.11.1 Kernel Version: 4.17.3-1-default OS Type: 64-bit Reproducible: Always Steps to Reproduce: 1. Add Plasma "Audio Volume" applet to the Desktop or to the Plasma Panel. 2. Open "Audio Volume" and move any slider to zero point. Actual Results: The "Audio Volume" applet sliders become transparent at zero point. Expected Results: The "Audio Volume" applet sliders should not become transparent at zero point.
Created attachment 113761 [details] Audio Volume - Devices
Created attachment 113762 [details] Audio Volume - Applications
This means they're muted
(In reply to Kai Uwe Broulik from comment #3) > This means they're muted Interestingly... I've never met such behavior (moreover, we already have a "mute" status indicator in the form of an icon) **without any criticism**.
Created attachment 113821 [details] Just a mockup
As Kai said, this is another hint that it's muted. Otherwise people can miss that fact,