diff --git a/BizHawk.Client.EmuHawk/Sound/Output/DirectSoundSoundOutput.cs b/BizHawk.Client.EmuHawk/Sound/Output/DirectSoundSoundOutput.cs
index 42af277c0e..10e9cef191 100644
--- a/BizHawk.Client.EmuHawk/Sound/Output/DirectSoundSoundOutput.cs
+++ b/BizHawk.Client.EmuHawk/Sound/Output/DirectSoundSoundOutput.cs
@@ -117,6 +117,8 @@ namespace BizHawk.Client.EmuHawk
 
 		public int CalculateSamplesNeeded()
 		{
+			if (_deviceBuffer.Status == BufferStatus.BufferLost) return 0;
+
 			long currentWriteTime = Stopwatch.GetTimestamp();
 			int playCursor = _deviceBuffer.CurrentPlayPosition;
 			int writeCursor = _deviceBuffer.CurrentWritePosition;
diff --git a/References/x64/SlimDX.dll b/References/x64/SlimDX.dll
index d86ff79dd7..d2818f8ca4 100644
Binary files a/References/x64/SlimDX.dll and b/References/x64/SlimDX.dll differ