--- a/.xinitrc	Mon Aug 03 13:40:34 2015 +0300
+++ b/.xinitrc	Tue Aug 11 16:27:42 2015 +0300
@@ -36,6 +36,11 @@
   xscreensaver -nosplash &
 fi
 
+# Disable beeping.
+if command -v xset; then
+  xset -b &
+fi
+
 # Last command.
 exec xterm -geometry 80x42 -name "xinitrc" -e bash -i