What can cause loud speakers not to work

[Renate Baramy]

Hello,
i cann't turne my loud speakers down when pressing on icon, the loud speaker sign doesn't appear

 

[Renate Baramy]

Hello,

i can not turn my loud speakers down when pressing on the volume icon, the loud speaker volume bar doesn't appear.

 

[Pyree]

This next topics has been merged by Pyree
■ Loud speakers