diff --git a/build/macosx/Juce.xcodeproj/project.pbxproj b/build/macosx/Juce.xcodeproj/project.pbxproj
index 6546c6e7b4..7451503491 100644
--- a/build/macosx/Juce.xcodeproj/project.pbxproj
+++ b/build/macosx/Juce.xcodeproj/project.pbxproj
@@ -1379,7 +1379,7 @@
 		84FED3C80CAA96DA00003997 /* juce_FileDragAndDropTarget.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = juce_FileDragAndDropTarget.h; sourceTree = "<group>"; };
 		84FFAF290C6C8F2B009F6E72 /* juce_FileSearchPathListComponent.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; name = juce_FileSearchPathListComponent.cpp; path = filebrowser/juce_FileSearchPathListComponent.cpp; sourceTree = "<group>"; };
 		84FFAF2A0C6C8F2B009F6E72 /* juce_FileSearchPathListComponent.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; name = juce_FileSearchPathListComponent.h; path = filebrowser/juce_FileSearchPathListComponent.h; sourceTree = "<group>"; };
-		D2AAC046055464E500DB518D /* libjuce.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libjuce.a; sourceTree = BUILT_PRODUCTS_DIR; };
+		D2AAC046055464E500DB518D /* libjucedebug.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libjucedebug.a; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -1419,7 +1419,7 @@
 		1AB674ADFE9D54B511CA2CBB /* Products */ = {
 			isa = PBXGroup;
 			children = (
-				D2AAC046055464E500DB518D /* libjuce.a */,
+				D2AAC046055464E500DB518D /* libjucedebug.a */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -2924,7 +2924,7 @@
 			);
 			name = Juce;
 			productName = Juce;
-			productReference = D2AAC046055464E500DB518D /* libjuce.a */;
+			productReference = D2AAC046055464E500DB518D /* libjucedebug.a */;
 			productType = "com.apple.product-type.library.static";
 		};
 /* End PBXNativeTarget section */
diff --git a/build/macosx/platform_specific_code/juce_mac_Network.mm b/build/macosx/platform_specific_code/juce_mac_Network.mm
index 3acabffeb0..d4ae2b349b 100644
--- a/build/macosx/platform_specific_code/juce_mac_Network.mm
+++ b/build/macosx/platform_specific_code/juce_mac_Network.mm
@@ -32,7 +32,6 @@
 #include "../../../src/juce_core/basics/juce_StandardHeader.h"
 
 #import <Cocoa/Cocoa.h>
-#import <CoreFoundation/CoreFoundation.h>
 #import <IOKit/IOKitLib.h>
 #import <IOKit/network/IOEthernetInterface.h>
 #import <IOKit/network/IONetworkInterface.h>
@@ -192,10 +191,10 @@ bool PlatformUtilities::launchEmailWithAttachments (const String& targetEmailAdd
     NSAppleScript* s = [[NSAppleScript alloc]
                             initWithSource: [NSString stringWithUTF8String: (const char*) script.toUTF8()]];
     NSDictionary* error = 0;
-    [s executeAndReturnError: &error];
+    const bool ok = [s executeAndReturnError: &error] != nil;
     [s release];
 
-    return false;
+    return ok;
 }
 
 
diff --git a/extras/juce demo/build/macosx/jucedemo.xcodeproj/project.pbxproj b/extras/juce demo/build/macosx/jucedemo.xcodeproj/project.pbxproj
index 3c8d8a7933..628d210139 100644
--- a/extras/juce demo/build/macosx/jucedemo.xcodeproj/project.pbxproj	
+++ b/extras/juce demo/build/macosx/jucedemo.xcodeproj/project.pbxproj	
@@ -12,6 +12,7 @@
 		842A97B8081060FB0059DBCC /* DragAndDropDemo.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 842A97B6081060FB0059DBCC /* DragAndDropDemo.cpp */; };
 		842A97B9081060FB0059DBCC /* OpenGLDemo.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 842A97B7081060FB0059DBCC /* OpenGLDemo.cpp */; };
 		846929270A49DDE100314975 /* juce.xcconfig in Resources */ = {isa = PBXBuildFile; fileRef = 846929260A49DDE100314975 /* juce.xcconfig */; };
+		848DE90A0DDDA682002E5D55 /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 848DE9090DDDA682002E5D55 /* Cocoa.framework */; };
 		849E1BF706C15C330002E024 /* BinaryData.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 849E1BF506C15C330002E024 /* BinaryData.cpp */; };
 		849E1BF806C15C330002E024 /* BinaryData.h in Headers */ = {isa = PBXBuildFile; fileRef = 849E1BF606C15C330002E024 /* BinaryData.h */; };
 		84A06BA809CAD661006A43BD /* InterprocessCommsDemo.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 84A06BA709CAD661006A43BD /* InterprocessCommsDemo.cpp */; };
@@ -55,6 +56,7 @@
 		842A97B6081060FB0059DBCC /* DragAndDropDemo.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = DragAndDropDemo.cpp; sourceTree = "<group>"; };
 		842A97B7081060FB0059DBCC /* OpenGLDemo.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = OpenGLDemo.cpp; sourceTree = "<group>"; };
 		846929260A49DDE100314975 /* juce.xcconfig */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = text.xcconfig; name = juce.xcconfig; path = ../../../../build/macosx/juce.xcconfig; sourceTree = SOURCE_ROOT; };
+		848DE9090DDDA682002E5D55 /* Cocoa.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Cocoa.framework; path = /System/Library/Frameworks/Cocoa.framework; sourceTree = "<absolute>"; };
 		849E1BF506C15C330002E024 /* BinaryData.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; name = BinaryData.cpp; path = ../../src/BinaryData.cpp; sourceTree = SOURCE_ROOT; };
 		849E1BF606C15C330002E024 /* BinaryData.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; name = BinaryData.h; path = ../../src/BinaryData.h; sourceTree = SOURCE_ROOT; };
 		84A06BA709CAD661006A43BD /* InterprocessCommsDemo.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = InterprocessCommsDemo.cpp; sourceTree = "<group>"; };
@@ -94,6 +96,7 @@
 				84E8209909729D760097675B /* CoreMIDI.framework in Frameworks */,
 				84EAE2F309DAAF0B00288D0A /* AGL.framework in Frameworks */,
 				84EAE2F409DAAF0B00288D0A /* OpenGL.framework in Frameworks */,
+				848DE90A0DDDA682002E5D55 /* Cocoa.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -111,8 +114,8 @@
 		20286C29FDCF999611CA2CEA /* jucedemo */ = {
 			isa = PBXGroup;
 			children = (
+				841084950DB3759400AB8583 /* Build settings */,
 				20286C2AFDCF999611CA2CEA /* Sources */,
-				846929260A49DDE100314975 /* juce.xcconfig */,
 				20286C2CFDCF999611CA2CEA /* Resources */,
 				20286C32FDCF999611CA2CEA /* External Frameworks and Libraries */,
 				195DF8CFFE9D517E11CA2CBB /* Products */,
@@ -146,6 +149,7 @@
 		20286C32FDCF999611CA2CEA /* External Frameworks and Libraries */ = {
 			isa = PBXGroup;
 			children = (
+				848DE9090DDDA682002E5D55 /* Cocoa.framework */,
 				84EAE2F909DAAF2F00288D0A /* Juce.xcodeproj */,
 				84EAE2F109DAAF0B00288D0A /* AGL.framework */,
 				84EAE2F209DAAF0B00288D0A /* OpenGL.framework */,
@@ -159,6 +163,14 @@
 			name = "External Frameworks and Libraries";
 			sourceTree = "<group>";
 		};
+		841084950DB3759400AB8583 /* Build settings */ = {
+			isa = PBXGroup;
+			children = (
+				846929260A49DDE100314975 /* juce.xcconfig */,
+			);
+			name = "Build settings";
+			sourceTree = "<group>";
+		};
 		84C49E4B06C0EE8C0066071B /* demos */ = {
 			isa = PBXGroup;
 			children = (