Fixed mute/unmute

P3D/Resources/Sound/MusicManager.vb

@@ -69,7 +69,7 @@ Public Class MusicManager
         _fadeSpeed = DEFAULT_FADE_SPEED
         _isFadingOut = False
         _isFadingIn = False
-        _muted = False
+        _muted = MediaPlayer.IsMuted
         MediaPlayer.IsRepeating = True
     End Sub
 

P3D/Screens/NewOptionScreen.vb

@@ -452,6 +452,8 @@
         Me.Muted = 0
         Me.GamePadEnabled = True
         Me.PreferMultiSampling = True
+        MusicManager.Muted = CBool(Me.Muted)
+        SoundManager.Muted = CBool(Me.Muted)
     End Sub
 
     Private Sub Save()