Ableton Forum

Do you use Nvidia Geforce Experience (NGE)?
It reserves CTRL+ALT+M to toggle the microphone mute and will override any other apps using this shortcut.
After disabling this shortcut in Geforce, the shortcut in Live 12 should work again.

If you're not using NGE, another app might be stealing the ...

Hey guys,
just downloaded live 12, ad the Mixer shortcut doesn't work on Windows (CTRL + Alt +M).
All other shortcuts are working,
How can I fix it?