diff --git a/source/clog-gui.lisp b/source/clog-gui.lisp
index 1765be4..ad81274 100644
--- a/source/clog-gui.lisp
+++ b/source/clog-gui.lisp
@@ -1671,7 +1671,10 @@ Calls on-input with t if confirmed or nil if canceled."
     (focus ok)
     (set-on-click cancel (lambda (obj)
                            (declare (ignore obj))
-                           (window-close win))
+                           (when modal
+                                 (window-end-modal win))
+                           (window-close win)
+                           (funcall on-input nil))
                   :one-time t)
     (set-on-click ok (lambda (obj)
                        (declare (ignore obj))
diff --git a/tools/clog-builder-ace.lisp b/tools/clog-builder-ace.lisp
index 77b1707..d275951 100644
--- a/tools/clog-builder-ace.lisp
+++ b/tools/clog-builder-ace.lisp
@@ -38,7 +38,7 @@
                                                        l))))
                                            l)))
                                      :meta "swank"))
-    ;; run apropos on symbol
+    ;; find symbol in sys-browser
     (js-execute editor
                 (format nil
                         "~A.commands.addCommand({
@@ -254,10 +254,8 @@ var endRange = ~:*~A.session.doc.indexToPosition(endIndex);
             (return (string-downcase (second form)))))))))
 
 ;; Expand region
-
 (defun scan-exps (text)
   "Scan all expressions (and strings) in the text, return a list of start-end cons.
-
 It parse the string TEXT without using READ functions."
   (let ((char-count 0)
         (backslash 0)
diff --git a/tools/clog-builder-files.lisp b/tools/clog-builder-files.lisp
index 4f87386..9b06df3 100644
--- a/tools/clog-builder-files.lisp
+++ b/tools/clog-builder-files.lisp
@@ -170,13 +170,14 @@
                  (alert-dialog win
                                     "<table>
 <tr><td>cmd/ctrl-,</td><td>Configure editor</td></tr>
+<tr><td>F1</td><td>Command Palette</td></tr>
 <tr><td>cmd/alt-.</td><td> Launch system browser</td></tr>
 <tr><td>cmd/alt-[</td><td> Evaluate form</td></tr>
 <tr><td>cmd/ctrl-s</td><td> Save</td></tr>
 <tr><td>ctl-=</td><td>Expand region</td></tr>
 <tr><td>opt/alt-m</td><td>Macroexpand</td></tr>
 </table><p><a target='_blank' href='https://github.com/ajaxorg/ace/wiki/Default-Keyboard-Shortcuts'>Default Keybindings</a>"
-                                    :width 400 :height 300
+                                    :width 400 :height 350
                                     :title "Help")))
         (set-on-click btn-help #'on-help)
         (set-on-click m-helpk #'on-help))
diff --git a/tools/clog-builder-panels.lisp b/tools/clog-builder-panels.lisp
index f8b655b..08dabcc 100644
--- a/tools/clog-builder-panels.lisp
+++ b/tools/clog-builder-panels.lisp
@@ -976,9 +976,9 @@ not a temporarily attached one when using select-control."
       (set-on-mouse-down content
                          (lambda (obj data)
                            (declare (ignore obj))
-                           (unless in-simulation
-                             (when (drop-new-control app content data :win win)
-                               (incf-next-id content))))))))
+                           (when (drop-new-control app content data :win win)
+                             (setf is-dirty t)
+                             (incf-next-id content)))))))
 
 (defun on-new-builder-page (obj)
   "Open new page"
diff --git a/tools/clog-builder.lisp b/tools/clog-builder.lisp
index ffedb14..d06ab88 100644
--- a/tools/clog-builder.lisp
+++ b/tools/clog-builder.lisp
@@ -161,12 +161,17 @@ clog-builder window.")
                                          <center>CLOG</center>
                                          <center>The Common Lisp Omnificent GUI</center></div>
                                          <div><p><center>
-                                           <a target=_blank href='https://github.com/sponsors/rabbibotton'>CLOG Builder</a>
+                                           <a target=_blank href='https://github.com/rabbibotton/clog'>CLOG Builder</a>
                                            </center>
-                                         <center>(c) 2022-2024 - David Botton</center></p></div>"
+                                         <center>(c) 2022-2024 - David Botton</center></p>
+                                                 <p>
+                                                 <center>
+                                           <a target=_blank href='https://github.com/sponsors/rabbibotton'>Sponsor CLOG</a>
+                                           </center>
+                                                 </div>"
                                                    img-clog-icon)
-                                  :width   220
-                                  :height  230
+                                  :width   400
+                                  :height  250
                                   :hidden  t)))
     (add-class about "w3-animate-opacity")
     (window-center about)
@@ -375,6 +380,16 @@ clog-builder window.")
                               (declare (ignore obj))
                               (open-window (window body) "/dbadmin")))
       (create-gui-menu-item opts :content "Edit preferences.lisp"  :on-click 'on-opts-edit)
+      (let ((exter (create-button opts :content "-" :class *builder-menu-button-class*)))
+        (flet ((exter-text ()
+                 (if *open-external-with-emacs*
+                     "open external files in emacs"
+                     "open all files in builder")))
+          (setf (text-value exter) (exter-text))
+          (set-on-click exter (lambda (obj)
+                                (declare (ignore obj))
+                                (setf *open-external-with-emacs* (not *open-external-with-emacs*))
+                                (setf (text-value exter) (exter-text))))))
       (create-gui-menu-item win   :content "Maximize"           :on-click
 			    (lambda (obj)
 			      (when (current-window obj)