Minor fixes, remove redundant debug info

src/main/scala/ocelot/desktop/audio/Audio.scala

@@ -49,7 +49,6 @@ object Audio extends Logging {
 
   def playSource(source: SoundSource): Unit = synchronized {
     if (sources.contains(source)) {
-      logger.error(s"play: $source ")
       AL10.alSourcePlay(sources(source).sourceId)
       return
     }

src/main/scala/ocelot/desktop/ui/widget/settings/SoundSettingsTab.scala

@@ -8,9 +8,6 @@ class SoundSettingsTab extends SettingsTab {
   override val icon: String = "icons/SettingsSound"
   override val label: String = "Sound"
 
-  override def applySettings(): Unit = {
-  }
-
   children :+= new PaddingBox(new Slider(Settings.get.volumeMaster, "Master Volume") {
     override def minimumSize: Size2D = Size2D(512, 24)
 

src/main/scala/ocelot/desktop/ui/widget/statusbar/StatusBar.scala

@@ -33,7 +33,7 @@ class StatusBar extends Widget {
         children :+= new PaddingBox(new Label {
           override def maximumSize: Size2D = minimumSize
           override def color: Color = ColorScheme("StatusBarFPS")
-          override def text: String = f"FPS: ${UiHandler.fps}%02.1f S: ${Audio.numSources}"
+          override def text: String = f"FPS: ${UiHandler.fps}%02.1f"
         }, Padding2D(left = 8, right = 8))
       } else {
         children = children.take(2)