+- bluetooth get mic working
+ https://askubuntu.com/questions/354383/headphones-microphone-is-not-working
+
+ Find load-module module-bluetooth-policy line in /etc/pulse/default.pa
+ Change it to load-module module-bluetooth-policy auto_switch=2
+
+ pulseaudio -k
+ pulseaudio -D
+
+- debounce keybord
+
+ from gnome-control-center, or:
+
+gsettings list-recursively | grep bounce
+org.gnome.desktop.a11y.keyboard bouncekeys-beep-reject false
+org.gnome.desktop.a11y.keyboard bouncekeys-delay 74
+org.gnome.desktop.a11y.keyboard bouncekeys-enable true