diff -r 10910d09430c -r 58b84ad67327 .emacs-my
--- a/.emacs-my	Wed Jul 04 20:46:57 2012 +0300
+++ b/.emacs-my	Wed Jul 04 20:52:21 2012 +0300
@@ -243,7 +243,11 @@
 
 (setq default-line-spacing nil)
 
-(setq default-truncate-lines nil)
+(if (< emacs-major-version 24)
+    (setq default-truncate-lines nil)
+  (setq truncate-lines nil)
+  )
+(setq truncate-partial-width-windows nil)
 
 ;; show column & line numbers in status bar
 (setq column-number-mode t)