--- a/.emacs-my	Sun Jun 19 23:16:11 2011 +0300
+++ b/.emacs-my	Tue Jun 21 12:07:04 2011 +0300
@@ -1572,6 +1572,7 @@
 (setq auto-save-default t)
 ;; If nil autosave to different than original to buffer file.
 (setq auto-save-visited-file-name nil)
+(setq auto-save-interval 300)
 ;; Note: if you kill unsaved file auto save file not deleted.
 (setq delete-auto-save-files t)