diff --git a/clog-gui.lisp b/clog-gui.lisp
index bc52632..3b320dd 100644
--- a/clog-gui.lisp
+++ b/clog-gui.lisp
@@ -251,6 +251,22 @@ The on-window-change clog-obj received is the new window"))
    (sizer
     :accessor sizer
     :documentation "Window sizer clog-element")
+   (last-width
+    :accessor last-width
+    :initform nil
+    :documentation "Last width before maximize")
+   (last-height
+    :accessor last-height
+    :initform nil
+    :documentation "Last heigth before maximize")
+   (last-x
+    :accessor last-x
+    :initform nil
+    :documentation "Last x before maximize")
+   (last-y
+    :accessor last-y
+    :initform nil
+    :documentation "Last y before maximize")
    (on-window-can-close
     :accessor on-window-can-close
     :initform nil
@@ -371,10 +387,10 @@ The on-window-change clog-obj received is the new window"))
 					  client-movement
 					  html-id)
   (:documentation "Create a clog-gui-window. If client-movement is t then
-use jquery-ui to move/resize. When client-movement is t only on-window-move
-is fired once at start of drag and on-window-move-done at end of drag and
-on-window-resize at start of resize and on-window-resize-done at end of
-resize."))
+use jquery-ui to move/resize and will not work on mobile. When client-movement
+is t only on-window-move is fired once at start of drag and on-window-move-done
+at end of drag and on-window-resize at start of resize and
+on-window-resize-done at end of resize."))
 
 (defmethod create-gui-window ((obj clog-obj) &key (title "New Window")
 					       (content "")
@@ -419,9 +435,23 @@ resize."))
     (setf (closer win) (attach-as-child win (format nil "~A-closer" html-id)))
     (setf (sizer win) (attach-as-child win (format nil "~A-sizer" html-id)))
     (setf (content win) (attach-as-child win (format nil "~A-body"  html-id)))
-    (set-on-double-click (win-title win) (lambda (obj)
-					   (setf (width win) (unit :px 800))
-					   (setf (height win) (unit :px 600))))
+    (set-on-double-click (win-title win)
+			 (lambda (obj)
+			   (cond ((last-width win)
+				  (setf (width win) (last-width win))
+				  (setf (height win) (last-height win))
+				  (setf (top win) (last-y win))
+				  (setf (left win) (last-x win))
+				  (setf (last-width win) nil))
+				 (t
+				  (setf (last-x win) (left win))
+				  (setf (last-y win) (top win))
+				  (setf (last-height win) (height win))
+				  (setf (last-width win) (width win))
+				  (setf (top win) (unit :px 35))
+				  (setf (left win) (unit :px 0))
+				  (setf (width win) (unit :vw 100))
+				  (setf (height win) (- (inner-height (window (body app))) 30))))))
     (set-on-click (closer win) (lambda (obj)
 				 (declare (ignore obj))
 				 (when (fire-on-window-can-close win)
diff --git a/clog-window.lisp b/clog-window.lisp
index ff1f686..8993a11 100644
--- a/clog-window.lisp
+++ b/clog-window.lisp
@@ -65,7 +65,7 @@ window."))
   (:documentation "Get/Setf inner height of browser window."))
 
 (defmethod inner-height ((obj clog-window))
-  (query obj "innerHeight"))
+  (parse-integer (query obj "innerHeight") :junk-allowed t))
 
 (defgeneric set-inner-height (clog-window value))
   
@@ -81,7 +81,7 @@ window."))
   (:documentation "Get/Setf inner width of browser window."))
 
 (defmethod inner-width ((obj clog-window))
-  (query obj "innerWidth"))
+  (parse-integer (query obj "innerWidth") :junk-allowed t))
 
 (defgeneric set-inner-width (clog-window value))
   
@@ -97,7 +97,7 @@ window."))
   (:documentation "Get/Setf outer height of browser window."))
 
 (defmethod outer-height ((obj clog-window))
-  (query obj "outerHeight"))
+  (parse-integer (query obj "outerHeight") :junk-allowed t))
 
 (defgeneric set-outer-height (clog-window value))
   
@@ -113,7 +113,7 @@ window."))
   (:documentation "Get/Setf outer width of browser window."))
 
 (defmethod outer-width ((obj clog-window))
-  (query obj "outerWidth"))
+  (parse-integer (query obj "outerWidth") :junk-allowed t))
 
 (defgeneric set-outer-width (clog-window value))
   
@@ -129,7 +129,7 @@ window."))
   (:documentation "Get/Setf browser window x offset from left edge."))
 
 (defmethod x-offset ((obj clog-window))
-  (query obj "pageXOffset"))
+  (parse-integer (query obj "pageXOffset") :junk-allowed t))
 
 (defgeneric set-x-offset (clog-window value))
   
@@ -145,7 +145,7 @@ window."))
   (:documentation "Get/Setf browser window y offset from top edge."))
 
 (defmethod y-offset ((obj clog-window))
-  (query obj "pageYOffset"))
+  (parse-integer (query obj "pageYOffset") :junk-allowed t))
 
 (defgeneric set-y-offset (clog-window value))
   
@@ -161,7 +161,7 @@ window."))
   (:documentation "Get/Setf browser y postion."))
 
 (defmethod top ((obj clog-window))
-  (query obj "screenY"))
+  (parse-integer (query obj "screenY") :junk-allowed t))
 
 (defgeneric set-top (clog-window value))
   
@@ -177,7 +177,7 @@ window."))
   (:documentation "Get/Setf browser x position."))
 
 (defmethod left ((obj clog-window))
-  (query obj "screenX"))
+  (parse-integer (query obj "screenX") :junk-allowed t))
 
 (defgeneric set-left (clog-window value))
   
@@ -203,7 +203,7 @@ window."))
   (:documentation "Get screen width."))
 
 (defmethod screen-width ((obj clog-window))
-  (query obj "screen.width"))
+  (parse-integer (query obj "screen.width") :junk-allowed t))
 
 ;;;;;;;;;;;;;;;;;;;
 ;; screen-height ;;
@@ -213,7 +213,7 @@ window."))
   (:documentation "Get screen height."))
 
 (defmethod screen-height ((obj clog-window))
-  (query obj "screen.height"))
+  (parse-integer (query obj "screen.height") :junk-allowed t))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; screen-available-width ;;
@@ -223,7 +223,7 @@ window."))
   (:documentation "Get available screen width."))
 
 (defmethod screen-available-width ((obj clog-window))
-  (query obj "screen.availWidth"))
+  (parse-integer (query obj "screen.availWidth") :junk-allowed t))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; screen-available-height ;;
@@ -233,7 +233,7 @@ window."))
   (:documentation "Get available screen height."))
 
 (defmethod screen-available-height ((obj clog-window))
-  (query obj "screen.availHeight"))
+  (parse-integer (query obj "screen.availHeight") :junk-allowed t))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; screen-available-left ;;
@@ -243,7 +243,7 @@ window."))
   (:documentation "Get available screen left."))
 
 (defmethod screen-available-left ((obj clog-window))
-  (query obj "screen.availLeft"))
+  (parse-integer (query obj "screen.availLeft") :junk-allowed t))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; screen-available-top ;;
@@ -253,7 +253,7 @@ window."))
   (:documentation "Get available screen top."))
 
 (defmethod screen-available-top ((obj clog-window))
-  (query obj "screen.availTop"))
+  (parse-integer (query obj "screen.availTop") :junk-allowed t))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;
 ;; screen-color-depth ;;