diff --git a/mac_build/boinc.pbproj/project.pbxproj b/mac_build/boinc.pbproj/project.pbxproj
index aeb5ccc5c1..bbed52e57f 100755
--- a/mac_build/boinc.pbproj/project.pbxproj
+++ b/mac_build/boinc.pbproj/project.pbxproj
@@ -197,12 +197,11 @@
 				04313892FE3035C9C02AAC07,
 			);
 			buildSettings = {
-				DEBUGGING_SYMBOLS = NO;
 				FRAMEWORK_SEARCH_PATHS = "";
 				HEADER_SEARCH_PATHS = "";
 				INSTALL_PATH = "$(HOME)/Applications";
 				LIBRARY_SEARCH_PATHS = "";
-				OPTIMIZATION_CFLAGS = "-O2";
+				OPTIMIZATION_CFLAGS = "-O0";
 				OTHER_CFLAGS = "-DHOSTTYPE=\\\\\\\"MacOSX\\\\\\\" -DHOST=\\\\\\\"MacOSX\\\\\\\" -DMAJOR_VERSION=0 -DMINOR_VERSION=13 -DHAVE_SYS_SOCKET_H -DHAVE_SYS_RESOURCE_H -DHAVE_NETDB_H -DHAVE_UNISTD_H -DHAVE_SYS_WAIT_H -DHAVE_NETINET_IN_H -DHAVE_SIGNAL_H -DHAVE_ARPA_INET_H -DHAVE_SYS_TIME_H -DHAVE_SYS_TYPES_H -DHAVE_DIRENT_H -DHAVE_FCNTL_H -DHAVE_SYS_STAT_H -DHAVE_SYS_SYSCTL_H -DHAVE_SYS_MOUNT_H -DHAVE_SYS_VMMETER_H -DHAVE_FLOCK -DHAVE_SYS_IPC_H -DHAVE_SYS_SHM_H";
 				OTHER_LDFLAGS = "";
 				OTHER_REZFLAGS = "";
@@ -278,11 +277,9 @@
 				F51DA67702DBA912010E292A,
 				F51DE2B402DE4D0301D42C55,
 				F51CCF2E02F08DC7018DB99A,
-				F5755AD902FE063A012012A7,
 				F527EF3C0304847501AF6BA8,
 				F5EAD476031AEFF8018E201A,
 				F5EAD47A031AF001018E201A,
-				F59DD6F8032FF0AF01A80164,
 				F54E2C0B03453580019A4414,
 				AA7639FF04002B2800A80164,
 				AA763A1C0400355200A80164,
@@ -290,6 +287,8 @@
 				AA763A220400363C00A80164,
 				AA763A230400363D00A80164,
 				AAA31C9A042157A800A80164,
+				AA8B6B1E046C364400A80164,
+				AA8B6B26046C366200A80164,
 			);
 			isa = PBXHeadersBuildPhase;
 			runOnlyForDeploymentPostprocessing = 0;
@@ -348,11 +347,8 @@
 				F51DA68402DBA912010E292A,
 				F51DA68502DBA912010E292A,
 				F51CCF2F02F08DC7018DB99A,
-				F5755AD802FE063A012012A7,
 				F5EAD477031AEFF8018E201A,
 				F5EAD47B031AF001018E201A,
-				F5E946F403269BE2012012A7,
-				F59DD6F9032FF0AF01A80164,
 				F54E2C0C03453581019A4414,
 				AA763A1D0400355200A80164,
 				AA763A1F0400363A00A80164,
@@ -360,6 +356,8 @@
 				AA763A210400363B00A80164,
 				AA763BF1040374F900A80164,
 				AAA31C99042157A800A80164,
+				AA8B6B1D046C364400A80164,
+				AA8B6B25046C366200A80164,
 			);
 			isa = PBXSourcesBuildPhase;
 			runOnlyForDeploymentPostprocessing = 0;
@@ -463,6 +461,78 @@
 			settings = {
 			};
 		};
+		AA8B6B1B046C364400A80164 = {
+			fileEncoding = 30;
+			isa = PBXFileReference;
+			path = app_ipc.C;
+			refType = 4;
+		};
+		AA8B6B1C046C364400A80164 = {
+			fileEncoding = 30;
+			isa = PBXFileReference;
+			path = app_ipc.h;
+			refType = 4;
+		};
+		AA8B6B1D046C364400A80164 = {
+			fileRef = AA8B6B1B046C364400A80164;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+		AA8B6B1E046C364400A80164 = {
+			fileRef = AA8B6B1C046C364400A80164;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+		AA8B6B1F046C364400A80164 = {
+			fileRef = AA8B6B1B046C364400A80164;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+		AA8B6B20046C364400A80164 = {
+			fileRef = AA8B6B1C046C364400A80164;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+		AA8B6B21046C364400A80164 = {
+			fileRef = AA8B6B1B046C364400A80164;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+		AA8B6B22046C364400A80164 = {
+			fileRef = AA8B6B1C046C364400A80164;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+		AA8B6B23046C366200A80164 = {
+			fileEncoding = 30;
+			isa = PBXFileReference;
+			path = ss_logic.C;
+			refType = 4;
+		};
+		AA8B6B24046C366200A80164 = {
+			fileEncoding = 30;
+			isa = PBXFileReference;
+			path = ss_logic.h;
+			refType = 4;
+		};
+		AA8B6B25046C366200A80164 = {
+			fileRef = AA8B6B23046C366200A80164;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+		AA8B6B26046C366200A80164 = {
+			fileRef = AA8B6B24046C366200A80164;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
 		AAA31C97042157A800A80164 = {
 			fileEncoding = 30;
 			isa = PBXFileReference;
@@ -499,6 +569,8 @@
 //F54
 		F515955F029EB02001F5651B = {
 			children = (
+				AA8B6B1B046C364400A80164,
+				AA8B6B1C046C364400A80164,
 				F5159560029EB02001F5651B,
 				F5159561029EB02001F5651B,
 				F51DA64D02DB97FF010E292A,
@@ -1281,6 +1353,8 @@
 				F519F98E02C44A7501BDB3CA,
 				F54B8FE202AC0A0C01FB7237,
 				F54B8FE302AC0A0C01FB7237,
+				AA8B6B23046C366200A80164,
+				AA8B6B24046C366200A80164,
 				F54B8FE402AC0A0C01FB7237,
 				F54B8FE502AC0A0C01FB7237,
 				F54B8FE802AC0A0C01FB7237,
@@ -1839,6 +1913,7 @@
 				F5E946F003269BA8012012A7,
 				F5E946F203269BC0012012A7,
 				F59DD6FC032FF0AF01A80164,
+				AA8B6B20046C364400A80164,
 			);
 			isa = PBXHeadersBuildPhase;
 			runOnlyForDeploymentPostprocessing = 0;
@@ -1860,6 +1935,7 @@
 				F5E946F103269BBF012012A7,
 				F5E946F603269BE2012012A7,
 				F59DD6FD032FF0AF01A80164,
+				AA8B6B1F046C364400A80164,
 			);
 			isa = PBXSourcesBuildPhase;
 			runOnlyForDeploymentPostprocessing = 0;
@@ -2014,6 +2090,7 @@
 				F5895D940359FDD6012012A7,
 				F5895D9A035A2BEC012012A7,
 				F5895D9C035A2BEE012012A7,
+				AA8B6B22046C364400A80164,
 			);
 			isa = PBXHeadersBuildPhase;
 			runOnlyForDeploymentPostprocessing = 0;
@@ -2038,6 +2115,7 @@
 				F5895D960359FDD6012012A7,
 				F5895D99035A2BEC012012A7,
 				F5895D9B035A2BEE012012A7,
+				AA8B6B21046C364400A80164,
 			);
 			isa = PBXSourcesBuildPhase;
 			runOnlyForDeploymentPostprocessing = 0;
@@ -2081,18 +2159,6 @@
 			path = ../api/boinc_api.h;
 			refType = 2;
 		};
-		F5755AD802FE063A012012A7 = {
-			fileRef = F5755AD302FE063A012012A7;
-			isa = PBXBuildFile;
-			settings = {
-			};
-		};
-		F5755AD902FE063A012012A7 = {
-			fileRef = F5755AD402FE063A012012A7;
-			isa = PBXBuildFile;
-			settings = {
-			};
-		};
 		F579BDAB0357F389012012A7 = {
 			fileEncoding = 30;
 			isa = PBXFileReference;
@@ -2219,18 +2285,6 @@
 			path = graphics_api.C;
 			refType = 4;
 		};
-		F59DD6F8032FF0AF01A80164 = {
-			fileRef = F59DD6F6032FF0AF01A80164;
-			isa = PBXBuildFile;
-			settings = {
-			};
-		};
-		F59DD6F9032FF0AF01A80164 = {
-			fileRef = F59DD6F7032FF0AF01A80164;
-			isa = PBXBuildFile;
-			settings = {
-			};
-		};
 		F59DD6FA032FF0AF01A80164 = {
 			fileRef = F59DD6F6032FF0AF01A80164;
 			isa = PBXBuildFile;
@@ -2381,12 +2435,6 @@
 			path = ../api/mfile.C;
 			refType = 2;
 		};
-		F5E946F403269BE2012012A7 = {
-			fileRef = F5E946F303269BE2012012A7;
-			isa = PBXBuildFile;
-			settings = {
-			};
-		};
 		F5E946F503269BE2012012A7 = {
 			fileRef = F5E946F303269BE2012012A7;
 			isa = PBXBuildFile;
diff --git a/todo b/todo
index eeb0282b49..433aee682c 100755
--- a/todo
+++ b/todo
@@ -51,8 +51,6 @@ On "add project" the core client should immediately attempt to
     get project master page and verify user account.
     If failure, let user retype URL/ID
 
-test cpu-counting on red hat
-
 Delete files if needed to honor disk usage constraint
     should include per-result constraints (e.g. giant stderr files)
     inform user if files deleted