diff --git a/log/error.log b/log/error.log
index c603e2a..56c196d 100755
--- a/log/error.log
+++ b/log/error.log
@@ -23,3 +23,4 @@
 2018-09-26T14:01:02+02:00 ERR (3):
 2018-09-26T14:58:31+02:00 ERR (3):
 2018-09-26T14:59:27+02:00 ERR (3):
+2018-09-26T15:08:13+02:00 ERR (3):
diff --git a/log/log.log b/log/log.log
index c603e2a..56c196d 100755
--- a/log/log.log
+++ b/log/log.log
@@ -23,3 +23,4 @@
 2018-09-26T14:01:02+02:00 ERR (3):
 2018-09-26T14:58:31+02:00 ERR (3):
 2018-09-26T14:59:27+02:00 ERR (3):
+2018-09-26T15:08:13+02:00 ERR (3):
diff --git a/public/js/app.js b/public/js/app.js
index 62e70b5..24e72fc 100755
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -5043,7 +5043,7 @@ class ParentSegment extends Segment {
         let self = this;
         this.touchendListener = function (e) {
             let target = document.elementFromPoint(e.changedTouches[0].pageX, e.changedTouches[0].pageY);
-            if (e.targetTouches.length === 0 && e.changedTouches.length === 1 && self.element.contains(ParentSegment.mouseDownTarget) && self.element.contains()) {
+            if (e.targetTouches.length === 0 && e.changedTouches.length === 1 && self.element.contains(ParentSegment.mouseDownTarget) && self.element.contains(target)) {
                 self.rotate(ParentSegment.mouseDownTarget, target);
                 e.stopPropagation();
                 e.preventDefault();
@@ -5773,7 +5773,7 @@ class LevelSite extends WordRotatorBaseSite {
         let settingsManager = SettingsManager.getInstance();
 
         let soundManager = SoundManager.getInstance();
-        soundManager.set({audio: "sound/single_coin_fall_on_concrete_.mp3", muted: !settingsManager.getSetting("play-sound"), volume:0.7}, SoundManager.CHANNELS.SOUND);
+        soundManager.set({audio: "sound/single_coin_fall_on_concrete_.mp3", muted: !settingsManager.getSetting("play-sound", true), volume:0.7}, SoundManager.CHANNELS.SOUND);
 
         return super.onConstruct(args);
     }
diff --git a/src/module/Application/pwa/js/site/LevelSite.js b/src/module/Application/pwa/js/site/LevelSite.js
index 871f12a..54be262 100755
--- a/src/module/Application/pwa/js/site/LevelSite.js
+++ b/src/module/Application/pwa/js/site/LevelSite.js
@@ -37,7 +37,7 @@ export class LevelSite extends WordRotatorBaseSite {
         let settingsManager = SettingsManager.getInstance();
 
         let soundManager = SoundManager.getInstance();
-        soundManager.set({audio: "sound/single_coin_fall_on_concrete_.mp3", muted: !settingsManager.getSetting("play-sound"), volume:0.7}, SoundManager.CHANNELS.SOUND);
+        soundManager.set({audio: "sound/single_coin_fall_on_concrete_.mp3", muted: !settingsManager.getSetting("play-sound", true), volume:0.7}, SoundManager.CHANNELS.SOUND);
 
         return super.onConstruct(args);
     }
diff --git a/src/module/Application/pwa/js/wordrotator/Segment/ParentSegment.js b/src/module/Application/pwa/js/wordrotator/Segment/ParentSegment.js
index db233d3..0379560 100755
--- a/src/module/Application/pwa/js/wordrotator/Segment/ParentSegment.js
+++ b/src/module/Application/pwa/js/wordrotator/Segment/ParentSegment.js
@@ -34,7 +34,7 @@ export class ParentSegment extends Segment {
         let self = this;
         this.touchendListener = function (e) {
             let target = document.elementFromPoint(e.changedTouches[0].pageX, e.changedTouches[0].pageY);
-            if (e.targetTouches.length === 0 && e.changedTouches.length === 1 && self.element.contains(ParentSegment.mouseDownTarget) && self.element.contains()) {
+            if (e.targetTouches.length === 0 && e.changedTouches.length === 1 && self.element.contains(ParentSegment.mouseDownTarget) && self.element.contains(target)) {
                 self.rotate(ParentSegment.mouseDownTarget, target);
                 e.stopPropagation();
                 e.preventDefault();