From: Julian Ospald <hasufell@gentoo.org>
Date: Sun Aug  5 16:22:22 UTC 2012
Subject: sound

resolves crackling background music

--- src/SoundManager.cc
+++ src/SoundManager.cc
@@ -25,7 +25,7 @@
 SoundManager::SoundManager(char *datadir)
 {
 #ifndef NO_SDL_MIXER
-  if(Mix_OpenAudio(22050, AUDIO_S16SYS, 2, 1024))
+  if(Mix_OpenAudio(44100, AUDIO_S16SYS, 2, 1024))
     {
       printf("SDL_mixer says: %s\n", Mix_GetError());
     }