When i make scripting, Music and Effects are not heard anymore

[Riki the crewmate]

VER 2.0, When i script those lines =

say
reply
sad
happy
music

The music and effects are not heard anymore, Until i restart the game.  How do i fix that? 

[Bruce Michez]

It seems that you've accidentally muted the game's audio.  Just press "M" to undo it.  (It happens all the time.)

[Riki the crewmate]

thanks! time to continue building my scripts!

[lumen]

It seems that you've accidentally muted the game's audio.  Just press "M" to undo it.  (It happens all the time.)

This is incredibly useful. Thanks! 
(i thought it was a bug xD)

[FIQ]

It seems that you've accidentally muted the game's audio.  Just press "M" to undo it.  (It happens all the time.)

This is incredibly useful. Thanks! 
(i thought it was a bug xD)

It is a bug, and was supposedly fixed in 2.2... except it wasn't.

EDIT: oh, you wasn't even using 2.2 in first place -- but regardless, the bug was never fixed.