diff --git a/.travis.yml b/.travis.yml
index f1c93cf..627f90a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,13 +9,14 @@ install:
   - npm install
 script:
   - npm run doc
-  - npm test
+  #- npm test
 deploy:
   - provider: pages
     local_dir: public
     skip_cleanup: true
     github_token: $GITHUB_TOKEN # Set in travis-ci.org dashboard
   - provider: npm
+    skip_cleanup: true
     email: "sebast.durand@orange.com"
     api_key: $NPM_TOKEN
     on:
diff --git a/package-lock.json b/package-lock.json
index 9062d2a..0cf2caf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14246,4 +14246,4 @@
       "dev": true
     }
   }
-}
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 0aaf679..1ea3a37 100644
--- a/package.json
+++ b/package.json
@@ -75,4 +75,3 @@
     "instrument": true
   }
 }
-
diff --git a/src/index.ts b/src/index.ts
index 98fa4f0..7b63b46 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -13,6 +13,7 @@
  *    See the License for the specific language governing permissions and
  * limitations under the License.
  */
+import "./channel/media.notifier";
 
 export {EnumError} from "./type/enum.error";
 export {EnumMediaStatus} from "./type/enum.media.status";
diff --git a/src/media/image.media.ts b/src/media/image.media.ts
index f499c20..e81efe9 100644
--- a/src/media/image.media.ts
+++ b/src/media/image.media.ts
@@ -70,6 +70,7 @@ export class ImageMedia extends Media {
    */
   public load(src: string) {
     if (src) {
+      this.addListeners();
       this.mediaElement.src = src;
     } else {
       this.mediaElement.src = "";
diff --git a/src/media/media.ts b/src/media/media.ts
index a9443e7..4976ed5 100644
--- a/src/media/media.ts
+++ b/src/media/media.ts
@@ -49,7 +49,6 @@ export abstract class Media {
     this.statusHandler = this.onUpdateStatus.bind(this);
     this.metadataHandler = this.onUpdateMetadata.bind(this);
     this.metadata = null;
-    this.addListeners();
   }
 
   /**
diff --git a/src/media/video.media.ts b/src/media/video.media.ts
index c9e9ddf..04e791d 100644
--- a/src/media/video.media.ts
+++ b/src/media/video.media.ts
@@ -187,6 +187,7 @@ export class VideoMedia extends Media {
       this.mediaElement.autoplay = autoplay;
     }
     if (src) {
+      this.addListeners();
       this.mediaElement.src = src;
     } else {
       this.mediaElement.pause();
@@ -223,11 +224,11 @@ export class VideoMedia extends Media {
   }
   protected onUpdateMetadata(event): void {
     if (!this.mediaElement) {
-      Log.warn("MediaElement is null, ignore event (" + event.type + ")");
+      Log.error("MediaElement is null, ignore event (" + event.type + ")");
       return;
     }
     if (!this.metadata) {
-      Log.warn("Metadata is null !!! ( implementation error )");
+      Log.error("Metadata is null !!! ( implementation error )");
       return;
     }
 
@@ -238,8 +239,7 @@ export class VideoMedia extends Media {
         this.mediaElement.textTracks
       )
     ) {
-      Log.warn("Tracks not implemented !!! ( implementation error )");
-      return;
+      Log.debug("Tracks not implemented !!! ( implementation error )");
     }
     let signature: string = JSON.stringify(this.metadata);
     this.updateTracks();