diff --git a/cinnamon-dynamic-wallpaper@TobiZog/5.4/extension.js b/cinnamon-dynamic-wallpaper@TobiZog/5.4/extension.js
index 9f21799..a759311 100644
--- a/cinnamon-dynamic-wallpaper@TobiZog/5.4/extension.js
+++ b/cinnamon-dynamic-wallpaper@TobiZog/5.4/extension.js
@@ -1,14 +1,13 @@
 /**
  * @name	Cinnamon-Dynamic-Wallpaper
  * @alias 	TobiZog
- * @since	2023
+ * @since	2023-05-17
+ * 
+ * @description Main application file
  */
 
 /******************** Imports ********************/
 
-const MessageTray = imports.ui.messageTray;
-const St = imports.gi.St;
-const Main = imports.ui.main;
 const Util = imports.misc.util;
 const Settings = imports.ui.settings;
 const Mainloop = imports.mainloop;
@@ -18,6 +17,7 @@ const Gio = imports.gi.Gio;
 
 let suntimes = require('./scripts/suntimes')
 let location = require('./scripts/location')
+let communication = require('./scripts/communication')
 
 
 /******************** Constants ********************/
@@ -39,6 +39,7 @@ let lastLocationUpdate = new Date()
 // The last calculated suntime of the day
 let lastDayTime = suntimes.DAYPERIOD.NONE
 
+// Loop state
 let looping = true
 
 
@@ -50,14 +51,18 @@ function CinnamonDynamicWallpaperExtension(uuid) {
 
 
 CinnamonDynamicWallpaperExtension.prototype = {
+
+	/******************** Lifecycle ********************/
+
 	/**
 	 * Initialization
 	 * 
 	 * @param {string} uuid 	Universally Unique Identifier
 	 */
-	_init: function(uuid) {
+	_init: function(uuid) { 
 		this.settings = new Settings.ExtensionSettings(this, uuid);
 
+		/** Configuration */
 		// Image set
 		this.bindSettings("sw_image_stretch", "imageStretch", this.settingsUpdated)
 
@@ -67,8 +72,14 @@ CinnamonDynamicWallpaperExtension.prototype = {
 		this.bindSettings("etr_latitude", "latitude", this.settingsUpdated)
 		this.bindSettings("etr_longitude", "longitude", this.settingsUpdated)
 
+
 		// Time periods
 		this.bindSettings("tv_times", "tvTimes")
+
+		/** Debugging */
+		// Logs
+		this.bindSettings("tv_logs", "tvLogs")
+
 		
 		// Image Configurator
 		this.bindSettings("etr_img_morning_twilight", "img_morning_twilight", this.settingsUpdated)
@@ -81,12 +92,14 @@ CinnamonDynamicWallpaperExtension.prototype = {
 		this.bindSettings("etr_img_night_twilight", "img_night_twilight", this.settingsUpdated)
 		this.bindSettings("etr_img_night", "img_night", this.settingsUpdated)
 
-		
+
 		// Check for the first startup
 		if (this.settings.getValue("first_start")) {
+			this.writeToLogs("First time start")
+
 			// Welcome notification
-			this.showNotification("Welcome to Cinnamon Dynamic Wallpaper", 
-			"Check the preferences to choose a dynamic wallpaper", true)
+			communication.showNotification("Welcome to Cinnamon Dynamic Wallpaper", 
+				"Check the preferences to choose a dynamic wallpaper", true)
 
 			// Hide the notification on system restart
 			this.settings.setValue("first_start", false)
@@ -102,6 +115,7 @@ CinnamonDynamicWallpaperExtension.prototype = {
 			}
 		}
 
+		this.writeToLogs("Initialization completed")
 
 		// Set image initial at desktop wallpaper
 		this.setImageToTime()
@@ -114,9 +128,9 @@ CinnamonDynamicWallpaperExtension.prototype = {
 	/**
 	 * Binding the settings objects
 	 * 
-	 * @param {*} ui_name 	Name of preference in settings-schema.json
-	 * @param {*} js_name 	Name of preference in JavaScript
-	 * @param {*} func 		Function to call on change
+	 * @param {string} ui_name 	Name of preference in settings-schema.json
+	 * @param {string} js_name 	Name of preference in JavaScript
+	 * @param {Function} func 	Function to call on change
 	 */
 	bindSettings: function (ui_name, js_name, func = this.on_settings_changed) {
 		this.settings.bindProperty(
@@ -128,6 +142,27 @@ CinnamonDynamicWallpaperExtension.prototype = {
 	},
 
 
+	/**
+	 * Main loop
+	 */
+	_loop: function () {
+		if (looping) {
+			this.setImageToTime()
+
+			if (lastLocationUpdate < new Date().getTime() - this.locationRefreshTime * 1000) {
+				this.updateLocation()
+				lastLocationUpdate = new Date()
+			}
+
+			// Refresh every 60 seconds
+			Mainloop.timeout_add_seconds(60, Lang.bind(this, this._loop));
+			this.writeToLogs("Main loop runs...")
+		}
+	},
+
+
+	/******************** Settings handling ********************/
+
 	/**
 	 * Handles changes in settings
 	 */
@@ -138,43 +173,40 @@ CinnamonDynamicWallpaperExtension.prototype = {
 		this.setImageToTime()
 	},
 
+	/**
+	 * Callback for settings-schema
+	 * Opens the external image configurator window
+	 */
+	openImageConfigurator: function () {
+		Util.spawnCommandLine("/usr/bin/env python3 " +
+			DIRECTORY.path + "/image-configurator/image-configurator.py");
+	},
+
 
 	/**
-	 * Displaying a desktop notification
-	 * 
-	 * @param {string} title 				The Title in the notification
-	 * @param {string} text 				The text in the notification
-	 * @param {boolean} showOpenSettings 	Display the "Open settings" button in the notification, 
-	 * 										defaults to false
+	 * Callback for settings-schema
+	 * Opens the browser and navigates to the URL of the respository
 	 */
-	showNotification: function (title, text, showOpenSettings = false) {
-		let source = new MessageTray.Source(this.uuid);
+	openRepoWebsite: function () {
+		Util.spawnCommandLine("xdg-open https://github.com/TobiZog/cinnamon-dynamic-wallpaper");
+	},
 
-		// Parameter
-		let params = {
-			icon: new St.Icon({
-				icon_name: "icon",
-				icon_type: St.IconType.FULLCOLOR,
-				icon_size: source.ICON_SIZE
-			})
-		};
 
-		// The notification itself
-		let notification = new MessageTray.Notification(source, title, text, params);
+	/**
+	 * Callback for settings-schema
+	 * Opens the browser and navigates to the URL of the Cinnamon Spices extension
+	 */
+	openSpicesWebsite: function () {
+		Util.spawnCommandLine("xdg-open https://cinnamon-spices.linuxmint.com/extensions/view/97")
+	},
 
-		// Display the "Open settings" button, if showOpenSettings
-		if (showOpenSettings) {
-			notification.addButton("open-settings", _("Open settings"));
 
-			notification.connect("action-invoked", () =>
-				Util.spawnCommandLine("xlet-settings extension " + UUID));
-		}
-
-		// Put all together
-		Main.messageTray.add(source);
-
-		// Display it
-		source.notify(notification);
+	/**
+	 * Callback for settings-schema
+	 * Opens the browser and navigates to the GitHub issue page
+	 */
+	openIssueWebsite: function () {
+		Util.spawnCommandLine("xdg-open https://github.com/TobiZog/cinnamon-dynamic-wallpaper/issues/new")
 	},
 
 
@@ -197,6 +229,8 @@ CinnamonDynamicWallpaperExtension.prototype = {
 
 		Gio.Settings.sync();
 		gSetting.apply();
+
+		this.writeToLogs("Set new image: " + imageURI)
 	},
 
 
@@ -227,7 +261,6 @@ CinnamonDynamicWallpaperExtension.prototype = {
 				break
 			}
 		}
-
 		
 		function convertToTimeString(time) {
 			return time.getHours().toString().padStart(2, "0") + ":" + time.getMinutes().toString().padStart(2, "0")
@@ -261,63 +294,17 @@ CinnamonDynamicWallpaperExtension.prototype = {
 
 		// Update the update information
 		lastLocationUpdate = new Date()
+
+		this.writeToLogs("Location updated")
 	},
 
-
 	/**
-	 * Main loop
+	 * Adding text to the logs
+	 * 
+	 * @param {string} msg New message string
 	 */
-	_loop: function () {
-		if (looping) {
-			this.setImageToTime()
-
-			if (lastLocationUpdate < new Date().getTime() - this.locationRefreshTime * 1000) {
-				this.updateLocation()
-				lastLocationUpdate = new Date()
-			}
-
-			// Refresh every 60 seconds
-			Mainloop.timeout_add_seconds(60, Lang.bind(this, this._loop));
-		}
-	},
-
-
-	/******************** UI Callbacks ********************/
-
-	/**
-	 * Callback for settings-schema
-	 * Opens the external image configurator window
-	 */
-	openImageConfigurator: function() {
-		Util.spawnCommandLine("/usr/bin/env python3 " + 
-		DIRECTORY.path + "/image-configurator/image-configurator.py");
-	},
-
-
-	/**
-	 * Callback for settings-schema
-	 * Opens the browser and navigates to the URL of the respository
-	 */
-	openRepoWebsite: function() {
-		Util.spawnCommandLine("xdg-open https://github.com/TobiZog/cinnamon-dynamic-wallpaper");
-	},
-
-
-	/**
-	 * Callback for settings-schema
-	 * Opens the browser and navigates to the URL of the Cinnamon Spices extension
-	 */
-	openSpicesWebsite: function() {
-		Util.spawnCommandLine("xdg-open https://cinnamon-spices.linuxmint.com/extensions/view/97")
-	},
-
-
-	/**
-	 * Callback for settings-schema
-	 * Opens the browser and navigates to the GitHub issue page
-	 */
-	openIssueWebsite: function() {
-		Util.spawnCommandLine("xdg-open https://github.com/TobiZog/cinnamon-dynamic-wallpaper/issues/new")
+	writeToLogs: function(msg) {
+		this.tvLogs = communication.createLogs(this.tvLogs, msg)
 	}
 }
 
diff --git a/cinnamon-dynamic-wallpaper@TobiZog/5.4/scripts/communication.js b/cinnamon-dynamic-wallpaper@TobiZog/5.4/scripts/communication.js
new file mode 100644
index 0000000..5fb644a
--- /dev/null
+++ b/cinnamon-dynamic-wallpaper@TobiZog/5.4/scripts/communication.js
@@ -0,0 +1,84 @@
+/**
+ * @name	Cinnamon-Dynamic-Wallpaper
+ * @alias 	TobiZog
+ * @since	2023-08-25
+ * 
+ * @description Handles communications with the user (notifications, logs)
+ */
+
+/******************** Imports ********************/
+
+const St = imports.gi.St;
+const Main = imports.ui.main;
+const Util = imports.misc.util;
+const MessageTray = imports.ui.messageTray;
+
+
+
+
+/******************** Functions ********************/
+
+/**
+ * Displaying a desktop notification
+ * 
+ * @param {string} title 				The Title in the notification
+ * @param {string} text 				The text in the notification
+ * @param {boolean} showOpenSettings 	Display the "Open settings" button in the notification, 
+ * 										defaults to false
+ */
+function showNotification(title, text, showOpenSettings = false) {
+	let source = new MessageTray.Source(this.uuid);
+
+	// Parameter
+	let params = {
+		icon: new St.Icon({
+			icon_name: "icon",
+			icon_type: St.IconType.FULLCOLOR,
+			icon_size: source.ICON_SIZE
+		})
+	};
+	// The notification itself
+	let notification = new MessageTray.Notification(source, title, text, params);
+
+	// Display the "Open settings" button, if showOpenSettings
+	if (showOpenSettings) {
+		notification.addButton("open-settings", _("Open settings"));
+
+		notification.connect("action-invoked", () =>
+			Util.spawnCommandLine("xlet-settings extension " + UUID));
+	}
+
+	// Put all together
+	Main.messageTray.add(source);
+
+	// Display it
+	source.notify(notification);
+}
+
+
+/**
+ * Adding a message to the logs
+ * 
+ * @param {string} logMsg New log message to add
+ */
+function createLogs(tvLogs, logMsg) {
+	/**
+	 * Pad a number with leading zeros
+	 * 
+	 * @param {number} num Number to format
+	 * @param {number} size Final string length
+	 * 
+	 * @returns String with defined length
+	 */
+	function pad(num, size) {
+		var s = "00" + num
+		return s.substring(s.length - size)
+	}
+
+	// Estimate date and time
+	let date = new Date()
+	let formattedDate = pad(date.getHours(), 2) + ":" + pad(date.getMinutes(), 2) + ":" + pad(date.getSeconds(), 2)
+
+	// Add the the logs
+	return formattedDate + "\t" + logMsg + "\n" + tvLogs
+}
\ No newline at end of file
diff --git a/cinnamon-dynamic-wallpaper@TobiZog/5.4/scripts/location.js b/cinnamon-dynamic-wallpaper@TobiZog/5.4/scripts/location.js
index 0b63285..bd9f1ff 100644
--- a/cinnamon-dynamic-wallpaper@TobiZog/5.4/scripts/location.js
+++ b/cinnamon-dynamic-wallpaper@TobiZog/5.4/scripts/location.js
@@ -1,6 +1,23 @@
+/**
+ * @name	Cinnamon-Dynamic-Wallpaper
+ * @alias 	TobiZog
+ * @since	2023
+ * 
+ * @description Functions to estimate the user location
+ */
+
+/******************** Imports ********************/
+
 const Soup = imports.gi.Soup;
 
 
+/******************** Functions ********************/
+
+/**
+ * Estimate the location of the user
+ * 
+ * @returns Location data if succeded or -1 if failed
+ */
 function estimateLocation() {
 	let sessionSync = new Soup.SessionSync();
 	let msg = Soup.Message.new('GET', "https://get.geojs.io/v1/ip/geo.json");
diff --git a/cinnamon-dynamic-wallpaper@TobiZog/5.4/scripts/suntimes.js b/cinnamon-dynamic-wallpaper@TobiZog/5.4/scripts/suntimes.js
index ab664f9..7138199 100644
--- a/cinnamon-dynamic-wallpaper@TobiZog/5.4/scripts/suntimes.js
+++ b/cinnamon-dynamic-wallpaper@TobiZog/5.4/scripts/suntimes.js
@@ -2,8 +2,12 @@
  * @name	Cinnamon-Dynamic-Wallpaper
  * @alias 	TobiZog
  * @since	2023
+ * 
+ * @description Functions to calculate sun time periods
  */
 
+/******************** Constants ********************/
+
 const DAYPERIOD = {
 	MTWILIGHT: 0,
 	SUNRISE: 1,
@@ -22,6 +26,9 @@ const J1970 = 2440588
 const J2000 = 2451545
 
 
+/******************** Functions ********************/
+
+
 function fromJulian(j) {
 	let ms_date = (j + 0.5 - J1970) * DAYMS
 	return new Date(ms_date)
@@ -83,6 +90,14 @@ function subTimesToMinutes(date1, date2) {
 }
 
 
+/**
+ * Calculating the start and end time of all time periods of the day
+ * 
+ * @param {float} latitude Location latitude
+ * @param {float} longitude Location longitude
+ * 
+ * @returns JSON of time periods
+ */
 function calcTimePeriod(latitude, longitude) {
 	let todaySunEventsDay = sunEventsOfDay(latitude, longitude, Date.now())
 	let tomorrowSunEventsDay = sunEventsOfDay(latitude, longitude, addMinutesToTime(new Date(), 1440))
diff --git a/cinnamon-dynamic-wallpaper@TobiZog/5.4/settings-schema.json b/cinnamon-dynamic-wallpaper@TobiZog/5.4/settings-schema.json
index ac698b8..19260fd 100644
--- a/cinnamon-dynamic-wallpaper@TobiZog/5.4/settings-schema.json
+++ b/cinnamon-dynamic-wallpaper@TobiZog/5.4/settings-schema.json
@@ -3,8 +3,12 @@
 		"type": "layout",
 		"pages": [
 			"pg_config",
+			"pg_logs",
 			"pg_about"
 		],
+
+
+
 		"pg_config": {
 			"type": "page",
 			"title": "Configuration",
@@ -14,17 +18,25 @@
 				"sec_times"
 			]
 		},
+		"pg_logs": {
+			"type": "page",
+			"title": "Debugging",
+			"sections": [
+				"sec_logs",
+				"sec_report_issue"
+			]
+		},
 		"pg_about": {
 			"type": "page",
 			"title": "About",
 			"sections": [
 				"sec_project",
-				"sec_github",
-				"sec_report_issue"
+				"sec_github"
 			]
 		},
 
 
+
 		"sec_image_configuration": {
 			"type": "section",
 			"title": "Image set",
@@ -43,7 +55,7 @@
 				"etr_latitude",
 				"etr_longitude"
 			]
-		},
+		},		
 		"sec_times": {
 			"type": "section",
 			"title": "Time periods",
@@ -51,6 +63,26 @@
 				"tv_times"
 			]
 		},
+
+
+		"sec_logs": {
+			"type": "section",
+			"title": "Logs",
+			"keys": [
+				"tv_log_description",
+				"tv_logs"
+			]
+		},
+		"sec_report_issue": {
+			"type": "section",
+			"title": "Report an issue",
+			"keys": [
+				"lb_report_issue",
+				"btn_report_issue"
+			]
+		},
+
+
 		"sec_project": {
 			"type": "section",
 			"title": "About the project",
@@ -68,18 +100,11 @@
 				"lb_repository",
 				"btn_open_repository"
 			]
-		},
-		"sec_report_issue": {
-			"type": "section",
-			"title": "Report an issue",
-			"keys": [
-				"lb_report_issue",
-				"btn_report_issue"
-			]
 		}
 	},
 
 
+
 	"lb_image_configuration": {
 		"type": "label",
 		"description": "Choose an included image set or import a heic-file with the Image Configurator"
@@ -92,8 +117,9 @@
 	"sw_image_stretch": {
 		"type": "switch",
 		"description": "Expand image over all displays",
-		"default": true
+		"default": false
 	},
+
 	"sw_auto_location": {
 		"type": "switch",
 		"default": true,
@@ -120,12 +146,35 @@
 		"description": "Longitude",
 		"dependency": "!sw_auto_location"
 	},
+	
 	"tv_times": {
 		"type": "textview",
 		"description": "Time sections today",
 		"default": ""
 	},
 
+	
+	"tv_log_description": {
+		"type": "label",
+		"description": "Logs contains informations about time, date and successful or failed operations of the extension.",
+		"default": ""
+	},
+	"tv_logs": {
+		"type": "textview",
+		"description": "See all logs",
+		"default": ""
+	},
+
+	"lb_report_issue": {
+		"type": "label",
+		"description": "Do you find an issue? Or want a new feature? Go to the GitHub repository and create a new issue. If you find an error message in the logs above, add it to the issue report."
+	},
+	"btn_report_issue": {
+		"type": "button",
+		"description": "Submit an Issue",
+		"callback": "openIssueWebsite"
+	},
+
 
 	"lb_about": {
 		"type": "label",
@@ -155,16 +204,7 @@
 		"callback": "openRepoWebsite"
 	},
 
-	"lb_report_issue": {
-		"type": "label",
-		"description": "Do you find an issue? Or want a new feature? Go to the GitHub repository and create a new issue."
-	},
-
-	"btn_report_issue": {
-		"type": "button",
-		"description": "Submit an Issue",
-		"callback": "openIssueWebsite"
-	},
+	
 
 
 	"etr_choosen_image_set": {