diff --git a/app.js b/app.js
index 35c3603..d8667e3 100644
--- a/app.js
+++ b/app.js
@@ -145,7 +145,7 @@ let game = {
         scene.music.pause()
         stats.clock.stop()
         messagesSpan.addNewChild("div", { className: "show-level-animation", innerHTML: `<h1>GAME<br/>OVER</h1>` })
-        stats.speak("Game Over")
+        stats.speak("Game Over", 'en-US')
 
         menu.pauseButton.hide()
         menu.startButton.name("Rejouer")
@@ -168,7 +168,7 @@ document.onfullscreenchange = function() {
         menu.settings.fullscreenButton.name("Quitter le plein écran")
     } else {
         menu.settings.fullscreenButton.name("Plein écran")
-        game.pause()
+        if (game.playing) game.pause()
     }
 }
 
@@ -194,10 +194,8 @@ let playerActions = {
     softDrop: function () {
         if (scene.playfield.piece.move(TRANSLATION.DOWN)) {
             stats.score++
-            scene.moveSound.stop()
             scene.moveSound.play()
         } else {
-            scene.floorSound.stop()
             scene.floorSound.play()
         }
     },
diff --git a/jsm/Stats.js b/jsm/Stats.js
index 00734fb..ea6ca1b 100644
--- a/jsm/Stats.js
+++ b/jsm/Stats.js
@@ -72,7 +72,7 @@ class Stats {
         if (level <= 20) this.fallPeriod = 1000 * Math.pow(0.8 - ((level - 1) * 0.007), level - 1)
         if (level > 15) this.lockDelay = 500 * Math.pow(0.9, level - 15)
         messagesSpan.addNewChild("div", { className: "show-level-animation", innerHTML: `<h1>NIVEAU<br/>${this.level}</h1>` })
-        this.speak(`Niveau ${level}`, this.settings.sfxVolume);
+        this.speak(`Niveau ${level}`);
     }
 
     get level() {
@@ -182,20 +182,20 @@ class Stats {
         }
 
         /*if (this.speechSynthesisAvailable && this.settings.sfxVolume) {
-            if (tSpin) this.speak(tSpin, this.settings.sfxVolume);
-            if (nbClearedLines > 1) this.speak(CLEARED_LINES_NAMES[nbClearedLines], this.settings.sfxVolume);
+            if (tSpin) this.speak(tSpin);
+            if (nbClearedLines > 1) this.speak(CLEARED_LINES_NAMES[nbClearedLines]);
         }*/
 
         this.goal -= awardedLineClears
         if (this.goal <= 0) return this.level++
     }
 
-    speak(text, volume=1) {
+    speak(text, lang='fr-FR', volume=1) {
         if (!this.speechSynthesisAvailable) return;
 
         const utterance = new SpeechSynthesisUtterance(text);
-        utterance.lang = 'fr-FR';
-        utterance.volume = volume;
+        utterance.lang = lang;
+        utterance.volume = this.settings.sfxVolume;
         speechSynthesis.speak(utterance);
     }
 }
diff --git a/jsm/Tetrominoes.js b/jsm/Tetrominoes.js
index 64caee9..0156ba7 100644
--- a/jsm/Tetrominoes.js
+++ b/jsm/Tetrominoes.js
@@ -168,7 +168,7 @@ InstancedMino.prototype.materials = {
         envMap: environment,
         side: THREE.DoubleSide,
         transparent: true,
-        opacity: 0.66,
+        opacity: 0.8,
         roughness: 0.1,
         metalness: 0.6,
         onBeforeCompile: shader => {
diff --git a/jsm/Vortex.js b/jsm/Vortex.js
index cbff238..03423cf 100644
--- a/jsm/Vortex.js
+++ b/jsm/Vortex.js
@@ -79,7 +79,7 @@ export class Vortex extends THREE.Group {
                 loader.load("./images/stars_space.jpg", texture => {
                     texture.wrapS = THREE.MirroredRepeatWrapping
                     texture.wrapT = THREE.MirroredRepeatWrapping
-                    texture.repeat.set(3, 6)
+                    texture.repeat.set(4, 6)
                     this.opaqueCylinder.material.map = texture
                     this.opaqueCylinder.material.map.offset.x = 5
                     this.opaqueCylinder.material.blending = THREE.AdditiveBlending