diff --git a/core/libs/gdx-sqlite.jar b/core/libs/gdx-sqlite.jar
new file mode 100644
index 0000000..ed54801
Binary files /dev/null and b/core/libs/gdx-sqlite.jar differ
diff --git a/core/src/fr/evolving/assets/AssetLoader.java b/core/src/fr/evolving/assets/AssetLoader.java
index 45e57f4..dbfd784 100644
--- a/core/src/fr/evolving/assets/AssetLoader.java
+++ b/core/src/fr/evolving/assets/AssetLoader.java
@@ -27,7 +27,7 @@ import com.badlogic.gdx.utils.ObjectMap.Values;
 import com.badlogic.gdx.utils.viewport.FitViewport;
 import com.badlogic.gdx.utils.viewport.ScalingViewport;
 import com.badlogic.gdx.utils.viewport.StretchViewport;
-
+import com.badlogic.gdx.Application;
 import fr.evolving.automata.Inverter_I;
 import fr.evolving.automata.Inverter_II;
 import fr.evolving.automata.Negativer;
@@ -222,6 +222,7 @@ public class AssetLoader {
 		Datahandler.RegisterBackend(LocalBase.class);
 		Datahandler.RegisterBackend(SqlBase.class);
 		Databasemanagerfrompref();
+		Gdx.app.log("init", "Ok");
 	}
 
 	public static void Databasemanagerfrompref() {
diff --git a/core/src/fr/evolving/assets/Preference.java b/core/src/fr/evolving/assets/Preference.java
index 7125618..c095218 100644
--- a/core/src/fr/evolving/assets/Preference.java
+++ b/core/src/fr/evolving/assets/Preference.java
@@ -55,7 +55,7 @@ public class Preference {
 		Preference.prefs.putFloat("Music", 0.75f);
 		Preference.prefs.putInteger("Adaptation", 0);
 		Preference.prefs.putInteger("Quality", 2);
-		Preference.prefs.putInteger("log", Gdx.app.LOG_DEBUG);
+		Preference.prefs.putInteger("log", Application.LOG_DEBUG);
 		Preference.prefs.flush();
 	}
 }
diff --git a/core/src/fr/evolving/database/LocalBase.java b/core/src/fr/evolving/database/LocalBase.java
index 1b85ab1..7a47ea3 100644
--- a/core/src/fr/evolving/database/LocalBase.java
+++ b/core/src/fr/evolving/database/LocalBase.java
@@ -317,19 +317,29 @@ public class LocalBase extends Base {
 	public boolean setGrid(int user, int level, Grid data) {
 		String encoded = "";
 		try {
+			Gdx.app.log("Base", "Infos:"+user+","+level);
 			ByteArrayOutputStream bos = new ByteArrayOutputStream();
+			Gdx.app.log("Base", "CK1");
 			ObjectOutputStream oos = new ObjectOutputStream(bos);
+			Gdx.app.log("Base", "CK2");
 			oos.writeObject(data);
+			Gdx.app.log("Base", "CK3");
 			oos.flush();
+			Gdx.app.log("Base", "CK4");
 			oos.close();
 			bos.close();
 			byte[] bytes = bos.toByteArray();
+			Gdx.app.log("Base", "size"+bytes.length);
 			encoded = Base64Coder.encodeLines(bytes);
+			Gdx.app.log("Base", "size2"+encoded.length());			
 			dbHandler.rawQuery("insert into grids (user,level,object) values ("
 					+ user + "," + level + ",'" + encoded + "');");
+			Gdx.app.log("Base", "CK5");	
 		} catch (Exception e) {
+			Gdx.app.log("Base", "cancel");
 			return false;
 		}
+		Gdx.app.log("Base", "Ok");
 		return true;
 	}
 
diff --git a/core/src/fr/evolving/screens/GameScreen.java b/core/src/fr/evolving/screens/GameScreen.java
index a59287a..dabf2e3 100644
--- a/core/src/fr/evolving/screens/GameScreen.java
+++ b/core/src/fr/evolving/screens/GameScreen.java
@@ -5,6 +5,7 @@ import java.util.Arrays;
 import java.util.Timer;
 import java.util.TimerTask;
 
+import com.badlogic.gdx.Application;
 import com.badlogic.gdx.Application.ApplicationType;
 import com.badlogic.gdx.Game;
 import com.badlogic.gdx.Gdx;
@@ -197,6 +198,7 @@ public class GameScreen implements Screen {
 
 	// This is the constructor, not the class declaration
 	public GameScreen(Level alevel) {
+		Gdx.app.log("game", "Ok");
 		this.level = alevel;
 		Gdx.app.debug(getClass().getSimpleName(),
 				"Récupération des derniers niveaux.");
@@ -865,6 +867,9 @@ public class GameScreen implements Screen {
 			if (winSave.isVisible())
 				readsaved();
 		} else if (caller.getName() == "save") {
+			Gdx.app.log("save", "Ok");
+			Gdx.app.debug("Barre", "Sauvegarde de la grille.");
+			Gdx.app.debug("Barre", AssetLoader.Datahandler.user().toString());			
 			AssetLoader.Datahandler.user().setGrid(0, level.id, level.Grid);
 			readsaved();
 		} else if (caller.getName() == "levels") {
diff --git a/core/src/fr/evolving/screens/LevelScreen.java b/core/src/fr/evolving/screens/LevelScreen.java
index 47a1f6f..a01d16a 100644
--- a/core/src/fr/evolving/screens/LevelScreen.java
+++ b/core/src/fr/evolving/screens/LevelScreen.java
@@ -6,6 +6,7 @@ import java.util.TimerTask;
 import com.badlogic.gdx.Game;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.Screen;
+import com.badlogic.gdx.Application;
 import com.badlogic.gdx.scenes.scene2d.Actor;
 import com.badlogic.gdx.scenes.scene2d.InputEvent;
 import com.badlogic.gdx.scenes.scene2d.Stage;
@@ -278,6 +279,7 @@ public class LevelScreen implements Screen {
 	}
 
 	public LevelScreen(int aworld) {
+		Gdx.app.log("level", "Ok");
 		this.world = aworld;
 		Gdx.app.debug(getClass().getSimpleName(),
 				"Création des elements primordiaux du screen (stage, renderer, table)");