--- a/.emacs-my	Thu Dec 10 21:39:41 2015 +0200
+++ b/.emacs-my	Thu Dec 10 21:58:03 2015 +0200
@@ -1835,14 +1835,16 @@
 ;; all messages with duplicate message IDs.
 (setq nnmail-treat-duplicates 'delete)
 
-;; Do not use the html part of a message, use the text part if possible!
-(setq mm-discouraged-alternatives '("text/html" "text/richtext"))
+;; To disable html part of a message:
+;; (setq mm-discouraged-alternatives '("text/html" "text/richtext"))
+;; I manage to open link in external browser and fix navigation command so pretty ok with HTML parts.
+(setq mm-discouraged-alternatives '("text/richtext"))
 (setq mm-text-html-renderer 'w3m)
 
 (eval-when-compile
-  (condition-case err
-      (require 'w3m-util)
-    (error (byte-compile-warn "FAIL: %S" err))))
+  (ignore-errors
+    ;; w3m-anchor is macros in newer Emacs, need definition during byte-compilation.
+    (require 'w3m-util)))
 
 (defun my-w3m-view-url ()
   (interactive)