diff --git a/resource/Cxbx.rc b/resource/Cxbx.rc
index 824c81e26..37dabe770 100644
--- a/resource/Cxbx.rc
+++ b/resource/Cxbx.rc
@@ -273,7 +273,7 @@ COMBOBOX        IDC_AC_AUDIO_ADAPTER, 76, 12, 173, 100, CBS_DROPDOWNLIST | WS_VS
 CONTROL         "Enable PCM", IDC_AC_PCM, "Button", BS_AUTOCHECKBOX | WS_TABSTOP, 76, 46, 65, 10
 CONTROL         "Enable XADPCM", IDC_AC_XADPCM, "Button", BS_AUTOCHECKBOX | WS_TABSTOP, 76, 59, 123, 11
 CONTROL         "Enable Unknown Codec", IDC_AC_UNKNOWN_CODEC, "Button", BS_AUTOCHECKBOX | WS_TABSTOP, 76, 72, 98, 10
-CONTROL         "Use Legacy Audio Hack", IDC_AC_LEGACY_AUDIO_HACK, "Button", BS_AUTOCHECKBOX | WS_TABSTOP, 76, 33, 98, 10
+CONTROL         "Use Legacy Audio Hack", IDC_AC_LEGACY_AUDIO_HACK, "Button", BS_AUTOCHECKBOX | WS_TABSTOP | WS_DISABLED, 76, 33, 98, 10
 PUSHBUTTON      "Cancel", IDC_AC_CANCEL, 146, 102, 50, 14, BS_FLAT
 PUSHBUTTON      "Accept", IDC_AC_ACCEPT, 206, 102, 50, 14, BS_FLAT
 GROUPBOX        "DirectSound Configuration", IDC_STATIC, 4, 1, 250, 98, BS_CENTER
diff --git a/src/CxbxKrnl/EmuDSoundInline.hpp b/src/CxbxKrnl/EmuDSoundInline.hpp
index e8026c72e..707f3f1fa 100644
--- a/src/CxbxKrnl/EmuDSoundInline.hpp
+++ b/src/CxbxKrnl/EmuDSoundInline.hpp
@@ -40,9 +40,11 @@
 
 // LOG_UNIMPLEMENTED indicates that Cxbx is missing an implementation from DSound api
 #define LOG_UNIMPLEMENTED_DSOUND() \
-    do { if(g_bPrintfOn) { \
-        std::cout << __func__ << " unimplemented!\n"; \
-    } } while (0)
+    static bool b_echoOnce = true; \
+    if (g_bPrintfOn && b_echoOnce) { \
+            std::cout << __func__ << " unimplemented!\n"; \
+            b_echoOnce = false; \
+    }
 
 CRITICAL_SECTION                    g_DSoundCriticalSection;
 #define enterCriticalSection        EnterCriticalSection(&g_DSoundCriticalSection)
@@ -1210,6 +1212,9 @@ inline HRESULT HybridDirectSoundBuffer_SetVolume(
     }
     if (lVolume > -10000 && lVolume <= -6400) {
         lVolume = -10000;
+    } else if (lVolume > 0) {
+        EmuWarning("HybridDirectSoundBuffer_SetVolume has received greater than 0: %d", lVolume);
+        lVolume = 0;
     }
 
     HRESULT hRet = pDSBuffer->SetVolume(lVolume);