diff --git a/src/fsm/log/manager.c b/src/fsm/log/manager.c
index e6f733d..d865bc4 100644
--- a/src/fsm/log/manager.c
+++ b/src/fsm/log/manager.c
@@ -47,7 +47,7 @@
  *
  * Limiting the access to gg_logs helps to avoid uncontrolled operations on it.
  */
-static fsm_log_struct gg_logs;
+static fsm_log_struct gg_logs = { 0 };
 
 
 /**
diff --git a/src/fsm/log/oper.c b/src/fsm/log/oper.c
index 047c465..288eeba 100644
--- a/src/fsm/log/oper.c
+++ b/src/fsm/log/oper.c
@@ -45,7 +45,7 @@
 
 static int string_1_size = 40;
 static int string_2_size = 40;
-static int string_3_size = 40;
+static int string_3_size = 50;
 
 /**
  * Inits the log: a double chained list.
@@ -128,6 +128,11 @@ void fsm_add_log_event (fsm_log_struct *jj,
     else jj->last = new_unit;
 
     jj->first = new_unit;
+
+    free (new_unit->file_source);
+    free (new_unit->function_source);
+    free (new_unit->string_value);
+//    free (new_unit);
 }
 
 
@@ -146,11 +151,12 @@ void fsm_add_log_event (fsm_log_struct *jj,
 void fsm_publish_log (fsm_log_struct jj)
 {
     fsm_log_unit_struct *a_unit = jj.last;
-    char buf [LOG_MAX_LENGTH];
+    char buf [LOG_MAX_LENGTH] = { 0 };
     int nb = 0;
     while (a_unit)
     {
         strftime(buf, sizeof(buf), "%D %T", localtime(&a_unit->yy_dd_mm));
+/*
         g_message ("%s + %-6ld  %6d    %-28s %-32s %-40s",
                    buf,
                    a_unit->usec,
@@ -158,10 +164,24 @@ void fsm_publish_log (fsm_log_struct jj)
                    a_unit->file_source,
                    a_unit->function_source,
                    a_unit->string_value);
-        free (a_unit->string_value);
+*/
+        printf ("%d\n", nb);
         a_unit = a_unit->prev;
         nb ++;
     }
 }
 
+/*
+ *  LEAK SUMMARY:
+ *
+ * g_message (+) or printf
+ *      definitely lost: 5,008 bytes in 54 blocks
+ *      indirectly lost: 16,151 bytes in 673 blocks
+ *
+ * g_message (-)
+ *      definitely lost: 5,776 bytes in 55 blocks
+ *      indirectly lost: 17,703 bytes in 728 blocks
+*/
+
+
 
diff --git a/src/main.c b/src/main.c
index 93aca3a..13a9246 100644
--- a/src/main.c
+++ b/src/main.c
@@ -63,15 +63,16 @@ int main (int argc, char **argv)
     GtkApplication *app;
     int status;
 
-    fsm_init ("first instruction / first log");
-
-    fsm_add_log (INFO, MAIN, "main", "*app = gtk_application_new()",
-                       "| 👉️  trigger app initialization");
     app = gtk_application_new ("org.gem-graph", G_APPLICATION_DEFAULT_FLAGS);
 
+    fsm_init ("first instruction / first log");
+
     fsm_add_log (INFO, MAIN, "main",
-                       "g signal connect (activate)",
-                       "| 👉️  windows creation requested");
+                 "*app = gtk_application_new()",
+                 "| 👉️  trigger app initialization");
+    fsm_add_log (INFO, MAIN, "main",
+                 "g signal connect (activate)",
+                 "| 👉️  windows creation requested");
 
 //  g_signal_connect (app, "startup",  G_CALLBACK (on_windows_startup), NULL);
     g_signal_connect (app, "activate", G_CALLBACK (on_app_activation), NULL);