diff --git a/Transmission.xcodeproj/project.pbxproj b/Transmission.xcodeproj/project.pbxproj
index 236a66b75..4d839a18a 100644
--- a/Transmission.xcodeproj/project.pbxproj
+++ b/Transmission.xcodeproj/project.pbxproj
@@ -2225,6 +2225,7 @@
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_ENABLE_FIX_AND_CONTINUE = YES;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
+				GCC_ENABLE_PASCAL_STRINGS = NO;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
 				GCC_INCREASE_PRECOMPILED_HEADER_SHARING = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
@@ -2241,7 +2242,7 @@
 				GCC_WARN_UNUSED_LABEL = NO;
 				GCC_WARN_UNUSED_PARAMETER = NO;
 				GCC_WARN_UNUSED_VALUE = NO;
-				GCC_WARN_UNUSED_VARIABLE = NO;
+				GCC_WARN_UNUSED_VARIABLE = YES;
 				IBC_FLATTEN_NIBS = YES;
 				IBC_NOTICES = NO;
 				INFOPLIST_FILE = "$(SRCROOT)/macosx/Info.plist";
@@ -2364,6 +2365,7 @@
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_DEBUGGING_SYMBOLS = used;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
+				GCC_ENABLE_PASCAL_STRINGS = NO;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
 				GCC_INCREASE_PRECOMPILED_HEADER_SHARING = YES;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
@@ -2375,7 +2377,7 @@
 				GCC_WARN_TYPECHECK_CALLS_TO_PRINTF = YES;
 				GCC_WARN_UNUSED_FUNCTION = NO;
 				GCC_WARN_UNUSED_PARAMETER = NO;
-				GCC_WARN_UNUSED_VARIABLE = NO;
+				GCC_WARN_UNUSED_VARIABLE = YES;
 				IBC_NOTICES = NO;
 				INFOPLIST_FILE = "$(SRCROOT)/macosx/Info.plist";
 				INFOPLIST_OTHER_PREPROCESSOR_FLAGS = "-CC";
@@ -2400,6 +2402,7 @@
 				DEPLOYMENT_POSTPROCESSING = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
+				GCC_ENABLE_PASCAL_STRINGS = NO;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
 				GCC_INCREASE_PRECOMPILED_HEADER_SHARING = YES;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
@@ -2411,7 +2414,7 @@
 				GCC_WARN_TYPECHECK_CALLS_TO_PRINTF = YES;
 				GCC_WARN_UNUSED_FUNCTION = NO;
 				GCC_WARN_UNUSED_PARAMETER = NO;
-				GCC_WARN_UNUSED_VARIABLE = NO;
+				GCC_WARN_UNUSED_VARIABLE = YES;
 				IBC_NOTICES = NO;
 				INFOPLIST_FILE = "$(SRCROOT)/macosx/Info.plist";
 				INFOPLIST_OTHER_PREPROCESSOR_FLAGS = "-CC";
diff --git a/macosx/TransmissionHelp/gfx/torrentlife.png b/macosx/TransmissionHelp/gfx/torrentlife.png
deleted file mode 100644
index e583ae5a0..000000000
Binary files a/macosx/TransmissionHelp/gfx/torrentlife.png and /dev/null differ