diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9bce6af
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+xcuserdata
diff --git a/Catakig.xcodeproj/project.pbxproj b/Catakig.xcodeproj/project.pbxproj
index d2381f2..d9609f1 100644
--- a/Catakig.xcodeproj/project.pbxproj
+++ b/Catakig.xcodeproj/project.pbxproj
@@ -363,9 +363,15 @@
 		2A37F4A9FDCFA73011CA2CEA /* Project object */ = {
 			isa = PBXProject;
 			buildConfigurationList = C05733CB08A9546B00998B17 /* Build configuration list for PBXProject "Catakig" */;
+			compatibilityVersion = "Xcode 2.4";
+			developmentRegion = English;
 			hasScannedForEncodings = 1;
+			knownRegions = (
+				en,
+			);
 			mainGroup = 2A37F4AAFDCFA73011CA2CEA /* Catakig */;
 			projectDirPath = "";
+			projectRoot = "";
 			targets = (
 				8D15AC270486D014006FF6A4 /* Catakig */,
 			);
@@ -466,6 +472,13 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 286BC2C50AE685EE00A01672 /* debug.xcconfig */;
 			buildSettings = {
+				ARCHS = "$(ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1)";
+				ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1 = "ppc i386";
+				GCC_VERSION = "";
+				MACOSX_DEPLOYMENT_TARGET = 10.7;
+				SDKROOT = macosx;
+				SDKROOT_i386 = /Developer/SDKs/MacOSX10.7.sdk;
+				SDKROOT_ppc = /Developer/SDKs/MacOSX10.7.sdk;
 			};
 			name = Debug;
 		};
@@ -473,20 +486,35 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 286BC2C40AE685EE00A01672 /* release.xcconfig */;
 			buildSettings = {
+				ARCHS = "$(ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1)";
+				ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1 = "ppc i386";
+				GCC_VERSION = "";
+				MACOSX_DEPLOYMENT_TARGET = 10.7;
+				SDKROOT = macosx;
+				SDKROOT_i386 = /Developer/SDKs/MacOSX10.7.sdk;
+				SDKROOT_ppc = /Developer/SDKs/MacOSX10.7.sdk;
 			};
 			name = Release;
 		};
 		C05733CC08A9546B00998B17 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				SDKROOT = /Developer/SDKs/MacOSX10.4u.sdk;
+				ARCHS = "$(ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1)";
+				ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1 = "ppc i386";
+				GCC_VERSION = com.apple.compilers.llvmgcc42;
+				SDKROOT = macosx;
+				VALID_ARCHS = i386;
 			};
 			name = Debug;
 		};
 		C05733CD08A9546B00998B17 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				SDKROOT = /Developer/SDKs/MacOSX10.4u.sdk;
+				ARCHS = "$(ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1)";
+				ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1 = "ppc i386";
+				GCC_VERSION = com.apple.compilers.llvmgcc42;
+				SDKROOT = macosx;
+				VALID_ARCHS = i386;
 			};
 			name = Release;
 		};
diff --git a/Catakig.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/Catakig.xcodeproj/project.xcworkspace/contents.xcworkspacedata
new file mode 100644
index 0000000..4de67c3
--- /dev/null
+++ b/Catakig.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:Catakig.xcodeproj">
+   </FileRef>
+</Workspace>
diff --git a/Source/Cocoa/ScreenView.m b/Source/Cocoa/ScreenView.m
index b723a7a..20a38e8 100644
--- a/Source/Cocoa/ScreenView.m
+++ b/Source/Cocoa/ScreenView.m
@@ -8,6 +8,8 @@
 #import "ScreenView.h"
 #import "IndicatorLight.h"
 
+#import <Carbon/Carbon.h>
+
 @implementation ScreenView
 //---------------------------------------------------------------------------
 
diff --git a/Source/common.xcconfig b/Source/common.xcconfig
index 9589757..f088f99 100644
--- a/Source/common.xcconfig
+++ b/Source/common.xcconfig
@@ -22,18 +22,6 @@ GCC_C_LANGUAGE_STANDARD			= c99
 GCC_ENABLE_OBJC_EXCEPTIONS		= YES
 //GCC_STRICT_ALIASING				= YES
 
-//GCC_VERSION		= 4.0
-GCC_VERSION_ppc		= 4.0 // 3.3?
-GCC_VERSION_i386	= 4.0
-
-//SDKROOT		= /Developer/SDKs/MacOSX10.3.9.sdk
-SDKROOT_ppc		= /Developer/SDKs/MacOSX10.3.9.sdk
-SDKROOT_i386	= /Developer/SDKs/MacOSX10.4u.sdk
-
-//MACOSX_DEPLOYMENT_TARGET		= 10.3
-MACOSX_DEPLOYMENT_TARGET_ppc	= 10.3
-MACOSX_DEPLOYMENT_TARGET_i386	= 10.4
-
 OTHER_LDFLAGS = -lz -lbz2
 //OTHER_LDFLAGS = -flag1 -flag2 $(OTHER_LDFLAGS_$(CURRENT_ARCH)) 
 //OTHER_LDFLAGS_ppc = -ppc_specific_flag