--- a/.emacs-my	Fri Mar 15 17:53:49 2013 +0200
+++ b/.emacs-my	Mon Mar 18 11:42:30 2013 +0200
@@ -749,6 +749,8 @@
 (global-set-key [?\C-x left]  'previous-buffer)
 
 (iswitchb-mode 1)
+(setq iswitchb-regexp t)
+(setq iswitchb-use-virtual-buffers t)
 (setq iswitchb-buffer-ignore
       '("^ "
         "^\*Buffer"