diff --git a/extension.js b/extension.js
index fb4c975..1cfd83b 100644
--- a/extension.js
+++ b/extension.js
@@ -28,6 +28,7 @@ let config = {
 	useMaximize: true,
 	debug: true,
 	preview: {
+		enabled: true,
 		close: 75,
 		delay: 500
 	}
@@ -48,6 +49,7 @@ let settings = new Gio.Settings({
 function updateSettings() {
 	config.cols = (settings.get_value('cols').deep_unpack())+2;
 	config.useMaximize = settings.get_value('use-maximize').deep_unpack();
+	config.preview.enabled = settings.get_value('preview').deep_unpack();
 	config.debug = settings.get_value('debug').deep_unpack();
 	_log(JSON.stringify(config));
 }
@@ -571,7 +573,7 @@ function checkForMove(curFrameBefore, app) {
 
 function windowGrabBegin(meta_display, meta_screen, meta_window, meta_grab_op, gpointer) {
 	_log('windowGrabBegin')
-	if (meta_window.resizeable) {
+	if (meta_window.resizeable && config.preview.enabled) {
 		windowMoving = true;
 		var app = global.display.focus_window;
 		if (app.wintile) {
@@ -585,7 +587,7 @@ function windowGrabBegin(meta_display, meta_screen, meta_window, meta_grab_op, g
 
 function windowGrabEnd(meta_display, meta_screen, meta_window, meta_grab_op, gpointer) {
 	_log('windowGrabEnd')
-	if (meta_window.resizeable) {
+	if (meta_window.resizeable && config.preview.enabled) {
 		windowMoving = false;
 		if (preview.visible == true) {
 			var app = global.display.focus_window;
diff --git a/prefs.js b/prefs.js
index 43448ee..5c2a218 100644
--- a/prefs.js
+++ b/prefs.js
@@ -91,6 +91,21 @@ function buildPrefsWidget() {
     layout.attach(maximizeLabel, 0, 2, 1, 1);
     layout.attach(maximizeInput, 1, 2, 1, 1);
 
+    // Preview setting
+    let previewLabel = new Gtk.Label({
+        label: _("Turn on mouse dragging support"),
+        visible: true,
+        hexpand: true,
+        halign: Gtk.Align.START
+    });
+    let previewInput = new Gtk.Switch({
+        active: this.settings.get_boolean ('preview'),
+        halign: Gtk.Align.END,
+        visible: true
+    });
+    layout.attach(previewLabel, 0, 3, 1, 1);
+    layout.attach(previewInput, 1, 3, 1, 1);
+
     // Debug setting
     let debugLabel = new Gtk.Label({
         label: _("Turn on debugging"),
@@ -103,11 +118,12 @@ function buildPrefsWidget() {
         halign: Gtk.Align.END,
         visible: true
     });
-    layout.attach(debugLabel, 0, 3, 1, 1);
-    layout.attach(debugInput, 1, 3, 1, 1);
+    layout.attach(debugLabel, 0, 4, 1, 1);
+    layout.attach(debugInput, 1, 4, 1, 1);
 
     this.settings.bind('cols', colsInput, 'active', Gio.SettingsBindFlags.DEFAULT);
     this.settings.bind('use-maximize', maximizeInput, 'active', Gio.SettingsBindFlags.DEFAULT);
+    this.settings.bind('preview', previewInput, 'active', Gio.SettingsBindFlags.DEFAULT);
     this.settings.bind('debug', debugInput, 'active', Gio.SettingsBindFlags.DEFAULT);
 
     // Return our widget which will be added to the window
diff --git a/schemas/gschemas.compiled b/schemas/gschemas.compiled
index 8b33492..3c6a08b 100644
Binary files a/schemas/gschemas.compiled and b/schemas/gschemas.compiled differ
diff --git a/schemas/org.gnome.shell.extensions.wintile.gschema.xml b/schemas/org.gnome.shell.extensions.wintile.gschema.xml
index 7a4b587..8663584 100644
--- a/schemas/org.gnome.shell.extensions.wintile.gschema.xml
+++ b/schemas/org.gnome.shell.extensions.wintile.gschema.xml
@@ -12,6 +12,11 @@
       <summary>Turn on/off use of maximizing windows</summary>
       <description>When on, certain windows that won't resize full screen like Terminal will, however animations may occur between tile shifts.</description>
     </key>
+    <key name="preview" type="b">
+      <default>true</default>
+      <summary>Turn on/off mouse positioning</summary>
+      <description>When on, dragging windows with the mouse will allow placement into the grid.</description>
+    </key>
     <key name="debug" type="b">
       <default>false</default>
       <summary>Turn on/off debug output</summary>