diff --git a/init.el b/init.el
index ad45079..568f35c 100644
--- a/init.el
+++ b/init.el
@@ -197,6 +197,7 @@ PACKAGE is installed and the current version is deleted."
           mu4e-view-show-images t                ; view images
           mu4e-html2text-command
           "html2text -utf8"                      ; use utf-8
+          mu4e-compose-signature "- Lars"        ; Sign my name
           )
 
     ;; Setup for sending mail.
@@ -216,9 +217,14 @@ PACKAGE is installed and the current version is deleted."
     (when (fboundp 'imagemagick-register-types)
       (imagemagick-register-types))
 
-    ;; Overwrite the native 'compose-mail' binding to 'mu4e'.
-    (global-set-key (kbd "C-x m") 'mu4e)
-    ))
+    ;; A function to show mu4e and nothing else!
+    (defun show-mu4e ()
+      (interactive)
+      (mu4e)
+      (delete-other-windows))
+
+    ;; Overwrite the native 'compose-mail' binding to 'show-mu4e'.
+    (global-set-key (kbd "C-x m") 'show-mu4e)))
 
 (add-hook 'text-mode-hook 'turn-on-flyspell)
 
@@ -271,13 +277,6 @@ PACKAGE is installed and the current version is deleted."
     (whitespace-cleanup)
     (untabify beg (if (< end (point-max)) end (point-max)))))
 
-(defadvice mu4e (after show-only-mu4e (background) activate)
-  "When evoking the mu4e command, delete all other windows. If
-  BACKGROUND is non-nil we don't want to change the functions
-  behaviour."
-  (unless background
-    (delete-other-windows)))
-
 (global-set-key (kbd "C-'")  'er/expand-region)
 (global-set-key (kbd "C-;")  'er/contract-region)
 
diff --git a/init.org b/init.org
index b6615c2..c62aae5 100644
--- a/init.org
+++ b/init.org
@@ -386,6 +386,7 @@
                mu4e-view-show-images t                ; view images
                mu4e-html2text-command
                "html2text -utf8"                      ; use utf-8
+               mu4e-compose-signature "- Lars"        ; Sign my name
                )
 
          ;; Setup for sending mail.
@@ -405,9 +406,14 @@
          (when (fboundp 'imagemagick-register-types)
            (imagemagick-register-types))
 
-         ;; Overwrite the native 'compose-mail' binding to 'mu4e'.
-         (global-set-key (kbd "C-x m") 'mu4e)
-         ))
+         ;; A function to show mu4e and nothing else!
+         (defun show-mu4e ()
+           (interactive)
+           (mu4e)
+           (delete-other-windows))
+
+         ;; Overwrite the native 'compose-mail' binding to 'show-mu4e'.
+         (global-set-key (kbd "C-x m") 'show-mu4e)))
    #+END_SRC
 
 ** Flyspell
@@ -514,18 +520,6 @@
          (untabify beg (if (< end (point-max)) end (point-max)))))
    #+END_SRC
 
-   When browsing mail with =mu4e= I find it best not to have other windows
-   visible.
-
-   #+BEGIN_SRC emacs-lisp :tangle yes
-     (defadvice mu4e (after show-only-mu4e (background) activate)
-       "When evoking the mu4e command, delete all other windows. If
-       BACKGROUND is non-nil we don't want to change the functions
-       behaviour."
-       (unless background
-         (delete-other-windows)))
-   #+END_SRC
-
 ** Key bindings
 
    Bindings for [[https://github.com/magnars/expand-region.el][expand-region]].