diff --git a/ChangeLog b/ChangeLog
index eddf552e..017f65dd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -32,6 +32,10 @@ Adrian Knoth
   Jackdmp changes log
 ---------------------------
 
+2010-08-25 Stephane Letz  <letz@grame.fr>
+
+	* In JackCoreAudioDriver, fix an issue when no value is given for input.
+
 2010-08-23 Stephane Letz  <letz@grame.fr>
 
 	* Adrian Knoth fix for linux cycle.h (ticket 188).
diff --git a/macosx/Jackdmp.xcodeproj/project.pbxproj b/macosx/Jackdmp.xcodeproj/project.pbxproj
index 76be4b96..4aa25a29 100644
--- a/macosx/Jackdmp.xcodeproj/project.pbxproj
+++ b/macosx/Jackdmp.xcodeproj/project.pbxproj
@@ -5642,7 +5642,14 @@
 			isa = PBXProject;
 			buildConfigurationList = 4B699DD5097D427F00A18468 /* Build configuration list for PBXProject "Jackdmp" */;
 			compatibilityVersion = "Xcode 2.4";
+			developmentRegion = English;
 			hasScannedForEncodings = 1;
+			knownRegions = (
+				English,
+				Japanese,
+				French,
+				German,
+			);
 			mainGroup = 08FB7794FE84155DC02AAC07 /* JackServer */;
 			projectDirPath = "";
 			projectRoot = "";
diff --git a/macosx/coreaudio/JackCoreAudioDriver.cpp b/macosx/coreaudio/JackCoreAudioDriver.cpp
index f1b62dc7..26d86988 100644
--- a/macosx/coreaudio/JackCoreAudioDriver.cpp
+++ b/macosx/coreaudio/JackCoreAudioDriver.cpp
@@ -1366,7 +1366,7 @@ int JackCoreAudioDriver::SetupBuffers(int inchannels)
     // Prepare buffers
     fJackInputData = (AudioBufferList*)malloc(sizeof(UInt32) + inchannels * sizeof(AudioBuffer));
     fJackInputData->mNumberBuffers = inchannels;
-    for (int i = 0; i < fCaptureChannels; i++) {
+    for (int i = 0; i < inchannels; i++) {
         fJackInputData->mBuffers[i].mNumberChannels = 1;
         fJackInputData->mBuffers[i].mDataByteSize = fEngineControl->fBufferSize * sizeof(float);
     }
@@ -1478,11 +1478,6 @@ int JackCoreAudioDriver::Open(jack_nframes_t buffer_size,
     char playback_driver_name[256];
 
     // Keep initial state
-    fCapturing = capturing;
-    fPlaying = playing;
-    fInChannels = inchannels;
-    fOutChannels = outchannels;
-    fMonitor = monitor;
     strcpy(fCaptureUID, capture_driver_uid);
     strcpy(fPlaybackUID, playback_driver_uid);
     fCaptureLatency = capture_latency;
@@ -1946,7 +1941,7 @@ extern "C"
         bool capture = false;
         bool playback = false;
         int chan_in = -1;   // Default: if not explicitely set, then max possible will be used...
-        int chan_out = -1;  // Default: ifà not explicitely set, then max possible will be used...
+        int chan_out = -1;  // Default: if not explicitely set, then max possible will be used...
         bool monitor = false;
         const char* capture_driver_uid = "";
         const char* playback_driver_uid = "";
diff --git a/macosx/coreaudio/JackCoreAudioDriver.h b/macosx/coreaudio/JackCoreAudioDriver.h
index 9f827dfc..b0ccbe10 100644
--- a/macosx/coreaudio/JackCoreAudioDriver.h
+++ b/macosx/coreaudio/JackCoreAudioDriver.h
@@ -68,17 +68,9 @@ class JackCoreAudioDriver : public JackAudioDriver
         bool fState;
         bool fHogged;
 
-        // Initial state
-        bool fCapturing;
-        bool fPlaying;
-
-        int fInChannels;
-        int fOutChannels;
-
         char fCaptureUID[256];
         char fPlaybackUID[256];
 
-        bool fMonitor;
         float fIOUsage;
         float fComputationGrain;
         bool fClockDriftCompensate;