diff --git a/TrimSPelec.js b/TrimSPelec.js
index bf9dcce..482d701 100644
--- a/TrimSPelec.js
+++ b/TrimSPelec.js
@@ -155,7 +155,12 @@ function firstLoad() {
 	let trimSPcfg=prep_cfg(0);
 	// Save file to filename
 	console.log('Save file to '+filename);
-	try { fs.writeFileSync(filename, trimSPcfg, 'utf-8'); }
+	try {
+	    fs.writeFileSync(filename, trimSPcfg, 'utf-8');
+	    if (typeof showTransientWarning === 'function') {
+		showTransientWarning('Saved configuration to ' + filename, document.getElementById('workPath'), 4000);
+	    }
+	}
 	catch(e) { alert('Failed to save the file !'); }
     });
     // Catch calls for plotProf
diff --git a/forge.config.js b/forge.config.js
index 829a428..227c54c 100644
--- a/forge.config.js
+++ b/forge.config.js
@@ -41,6 +41,7 @@ module.exports = {
           description: 'TRIM.SP simulation GUI for ion implantation studies.',
           baseVersion: '24.08',
           runtimeVersion: '24.08',
+          extraFlatpakBuilderArgs: ['--state-dir=.flatpak-builder'],
           icon: {
             '16x16': 'appicons/icons/png/16x16.png',
             '24x24': 'appicons/icons/png/24x24.png',
diff --git a/resources/bin/trimspNL b/resources/bin/trimspNL
index c84d1ad..5f0977f 100755
Binary files a/resources/bin/trimspNL and b/resources/bin/trimspNL differ