diff --git a/rpm/harbour-tide.desktop b/rpm/harbour-tide.desktop
index 5db717d..74a78fb 100644
--- a/rpm/harbour-tide.desktop
+++ b/rpm/harbour-tide.desktop
@@ -11,8 +11,10 @@ Categories=Utility;
 
 # Profilo SailJail esplicito: senza X-Sailjail la sandbox di Sailfish 5.1 usa il
 # profilo default, che nasconde ~/.config/harbour (config non persistente).
-# Org/App sono impostati a runtime dal main.cpp (setOrganizationName/
-# setApplicationName): AppConfigLocation = ~/.config/harbour/tide (persistente).
+# Org/App dichiarati QUI (letti dalla sandbox) e nel main.cpp (letti da
+# QStandardPaths): AppConfigLocation = ~/.config/harbour/tide (persistente).
 # Internet = geocoding OpenStreetMap/Photon e stato del mare Open-Meteo.
 [X-Sailjail]
 Permissions=Internet
+OrganizationName=harbour
+ApplicationName=tide
diff --git a/src/settings.cpp b/src/settings.cpp
index cb05417..c8f7569 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -39,6 +39,7 @@ void Settings::setLanguage(const QString &value)
     if (value == language())
         return;
     m_settings.setValue(QStringLiteral("language"), value);
+    m_settings.sync();
     emit languageChanged();
 }
 
@@ -52,6 +53,7 @@ void Settings::setPreferredPort(const QString &value)
     if (value == preferredPort())
         return;
     m_settings.setValue(QStringLiteral("preferredPort"), value);
+    m_settings.sync();
     emit preferredPortChanged();
 }
 
@@ -65,6 +67,7 @@ void Settings::setPreferredLat(double value)
     if (qFuzzyCompare(value, preferredLat()))
         return;
     m_settings.setValue(QStringLiteral("preferredLat"), value);
+    m_settings.sync();
     emit preferredLatChanged();
 }
 
@@ -78,6 +81,7 @@ void Settings::setPreferredLon(double value)
     if (qFuzzyCompare(value, preferredLon()))
         return;
     m_settings.setValue(QStringLiteral("preferredLon"), value);
+    m_settings.sync();
     emit preferredLonChanged();
 }
 
@@ -91,6 +95,7 @@ void Settings::setUnit(const QString &value)
     if (value == unit())
         return;
     m_settings.setValue(QStringLiteral("unit"), value);
+    m_settings.sync();
     emit unitChanged();
 }
 
@@ -104,5 +109,6 @@ void Settings::setDays(int value)
     if (value == days())
         return;
     m_settings.setValue(QStringLiteral("days"), value);
+    m_settings.sync();
     emit daysChanged();
 }