Public bug reported:
Pressing the headset button for muting the microphone does nothing (confirmed
by xev).
The volume control buttons from the headset work fine.
Muting the mic from the settings panel or using the keyboard shortcut work fine.
USB Headset model Logitech H390.
ProblemType: Bug
Resolved following answer from #4.
Ubuntu 20.04
Using pinta from apt, not snap.
$ pinta --version
1.6
Updated mono: https://www.mono-project.com/download/stable/#download-lin
$ mono --version
Mono JIT compiler version 6.12.0.122 (tarball Mon Feb 22 17:33:28 UTC 2021)
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