diff --git a/src/js/core/gui/gui-information.js b/src/js/core/gui/gui-information.js
index 1948370..8122233 100644
--- a/src/js/core/gui/gui-information.js
+++ b/src/js/core/gui/gui-information.js
@@ -10,10 +10,15 @@ import Helper_class from './../../libs/helpers.js';
 
 var template = `
 	<span class="trn label">Size:</span>
-	<span id="mouse_info_size">-</span>
+	<span id="mouse_info_size">-</span> 
+	<span class="id-mouse_info_units"></span>
 	<br />
 	<span class="trn label">Mouse:</span>
 	<span id="mouse_info_mouse">-</span>
+	<span class="id-mouse_info_units"></span>
+	<br />
+	<span class="trn label">Resolution:</span>
+	<span id="mouse_info_resolution">-</span>
 `;
 
 /**
@@ -76,6 +81,17 @@ class GUI_information_class {
 		var height = this.Helper.get_user_unit(config.HEIGHT, this.units, this.resolution);
 
 		document.getElementById('mouse_info_size').innerHTML = width + ' x ' + height;
+
+		var resolution = this.Tools_settings.get_setting('resolution');
+		document.getElementById('mouse_info_resolution').innerHTML = resolution;
+
+		//show units
+		var default_units = this.Tools_settings.get_setting('default_units_short');
+		var targets = document.querySelectorAll('.id-mouse_info_units');
+		for (var i = 0; i < targets.length; i++) {
+			targets[i].innerHTML = default_units;
+		}
+
 		this.last_width = config.WIDTH;
 		this.last_height = config.HEIGHT;
 	}
diff --git a/src/js/libs/helpers.js b/src/js/libs/helpers.js
index c6e319d..1e45e61 100644
--- a/src/js/libs/helpers.js
+++ b/src/js/libs/helpers.js
@@ -422,20 +422,16 @@ class Helper_class {
 	 * JavaScript Number Formatter, author: KPL, KHL
 	 * 
 	 * @param {int} n
-	 * @param {int} decPlaces
-	 * @param {string} thouSeparator
-	 * @param {string} decSeparator
+	 * @param {int} maximumFractionDigits
 	 * @returns {string}
 	 */
-	number_format(n, decPlaces, thouSeparator, decSeparator) {
-		var decPlaces = isNaN(decPlaces = Math.abs(decPlaces)) ? 2 : decPlaces;
-		var decSeparator = decSeparator == undefined ? "." : decSeparator;
-		var thouSeparator = thouSeparator == undefined ? "," : thouSeparator;
-		var sign = n < 0 ? "-" : "";
-		var i = parseInt(n = Math.abs(+n || 0).toFixed(decPlaces)) + "";
-		var j = (j = i.length) > 3 ? j % 3 : 0;
-		var result = sign + (j ? i.substr(0, j) + thouSeparator : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + thouSeparator) + (decPlaces ? decSeparator + Math.abs(n - i).toFixed(decPlaces).slice(2) : "");
-		return parseFloat(result);
+	number_format(n, maximumFractionDigits) {
+		let x = parseFloat(n);
+		var number = x.toLocaleString('us', {minimumFractionDigits: 0, maximumFractionDigits: maximumFractionDigits});
+		number = number.replaceAll(',', '');
+		number = parseFloat(number);
+
+		return number;
 	}
 
 	check_input_color_support() {
diff --git a/src/js/modules/image/size.js b/src/js/modules/image/size.js
index 3e67069..dff48df 100644
--- a/src/js/modules/image/size.js
+++ b/src/js/modules/image/size.js
@@ -53,10 +53,10 @@ class Image_size_class {
 		var units = this.Tools_settings.get_setting('default_units');
 		var resolution = this.Tools_settings.get_setting('resolution');
 
-		if (width < 1){
+		if (width < 0){
 			width = 1;
 		}
-		if (height < 1){
+		if (height < 0){
 			height = 1;
 		}
 		
diff --git a/src/js/modules/tools/settings.js b/src/js/modules/tools/settings.js
index b43adb0..e1b65ae 100644
--- a/src/js/modules/tools/settings.js
+++ b/src/js/modules/tools/settings.js
@@ -9,14 +9,20 @@ class Tools_settings_class {
 		this.Base_gui = new Base_gui_class();
 		this.POP = new Dialog_class();
 		this.Helper = new Helper_class();
+
+		this.default_units_config = {
+			pixels: 'px',
+			inches: '"',
+			centimeters: 'cm',
+			millimetres: 'mm',
+		};
 	}
 
 	settings() {
 		var _this = this;
 		var transparency_values = ['squares', 'green', 'grey'];
-		var default_units_all = ['pixels', 'inches', 'centimeters', 'millimetres'];
 		var resolutions_values = [72, 150, 300, 600];
-
+		var default_units_all = Object.keys(this.default_units_config);
 		var transparency = this.get_setting('transparency');
 		var theme = this.get_setting('theme');
 		var snap = this.get_setting('snap');
@@ -67,6 +73,7 @@ class Tools_settings_class {
 		this.save_setting('safe_search', params.safe_search);
 		this.save_setting('exit_confirm', params.exit_confirm);
 		this.save_setting('default_units', params.default_units);
+		this.save_setting('default_units_short', this.default_units_config[params.default_units]);
 		this.save_setting('resolution', params.resolution);
 		this.save_setting('thick_guides', params.thick_guides);
 
@@ -115,7 +122,8 @@ class Tools_settings_class {
 			'guides': true,
 			'safe_search': true,
 			'exit_confirm': true,
-			'default_units': 'pixels',
+			'default_units': Object.keys(this.default_units_config)[0],
+			'default_units_short': Object.values(this.default_units_config)[0],
 			'resolution': 72,
 			'thick_guides': false,
 		};