diff --git a/stepmania/src/BGAnimation.cpp b/stepmania/src/BGAnimation.cpp
index 4649df0e50..d85566a980 100644
--- a/stepmania/src/BGAnimation.cpp
+++ b/stepmania/src/BGAnimation.cpp
@@ -65,7 +65,7 @@ void BGAnimation::LoadFromAniDir( CString sAniDir )
 		IniFile ini(sPathToIni);
 		ini.ReadFile();
 
-		unsigned i;
+		int i;
 		for( i=0; i<MAX_LAYERS; i++ )
 		{
 			CString sLayer = ssprintf("Layer%d",i+1);
@@ -80,7 +80,7 @@ void BGAnimation::LoadFromAniDir( CString sAniDir )
 		if( !ini.GetValueF( "BGAnimation", "LengthSeconds", m_fLengthSeconds ) )
 		{
 			m_fLengthSeconds = 0;
-			for( i=0; i < m_Layers.size(); i++ )
+			for( i=0; (unsigned)i < m_Layers.size(); i++ )
 				m_fLengthSeconds = max(m_fLengthSeconds, m_Layers[i]->GetMaxTweenTimeLeft());
 		}
 	}
diff --git a/stepmania/src/GameState.cpp b/stepmania/src/GameState.cpp
index e081218a0d..c5e96a9874 100644
--- a/stepmania/src/GameState.cpp
+++ b/stepmania/src/GameState.cpp
@@ -128,7 +128,7 @@ void GameState::Update( float fDelta )
 
 		m_bActiveAttackEndedThisUpdate[p] = false;
 
-		for( unsigned s=0; s<NUM_INVENTORY_SLOTS; s++ )
+		for( int s=0; s<NUM_INVENTORY_SLOTS; s++ )
 		{
 			if( m_ActiveAttacks[p][s].fSecsRemaining > 0 )
 			{
@@ -510,7 +510,7 @@ void GameState::LaunchAttack( PlayerNumber target, Attack a )
 	LOG->Trace( "Launch attack '%s' against P%d", a.sModifier.c_str(), target+1 );
 
 	// search for an open slot
-	for( unsigned s=0; s<NUM_INVENTORY_SLOTS; s++ )
+	for( int s=0; s<NUM_INVENTORY_SLOTS; s++ )
 		if( m_ActiveAttacks[target][s].fSecsRemaining <= 0 )
 		{
 			m_ActiveAttacks[target][s] = a;
@@ -521,7 +521,7 @@ void GameState::LaunchAttack( PlayerNumber target, Attack a )
 
 void GameState::RemoveActiveAttacksForPlayer( PlayerNumber pn )
 {
-	for( unsigned s=0; s<NUM_INVENTORY_SLOTS; s++ )
+	for( int s=0; s<NUM_INVENTORY_SLOTS; s++ )
 	{
 		m_ActiveAttacks[pn][s].fSecsRemaining = 0;
 		m_ActiveAttacks[pn][s].sModifier = "";
@@ -532,7 +532,7 @@ void GameState::RemoveActiveAttacksForPlayer( PlayerNumber pn )
 void GameState::RemoveAllInventory()
 {
 	for( int p=0; p<NUM_PLAYERS; p++ )
-		for( unsigned s=0; s<NUM_INVENTORY_SLOTS; s++ )
+		for( int s=0; s<NUM_INVENTORY_SLOTS; s++ )
 		{
 			m_Inventory[p][s].fSecsRemaining = 0;
 			m_Inventory[p][s].sModifier = "";
@@ -552,7 +552,7 @@ int GameState::GetSumOfActiveAttackLevels( PlayerNumber pn )
 {
 	int iSum = 0;
 
-	for( unsigned s=0; s<NUM_INVENTORY_SLOTS; s++ )
+	for( int s=0; s<NUM_INVENTORY_SLOTS; s++ )
 		if( m_ActiveAttacks[pn][s].fSecsRemaining > 0 )
 			iSum += m_ActiveAttacks[pn][s].level;
 
diff --git a/stepmania/src/GroupList.cpp b/stepmania/src/GroupList.cpp
index 7d7a1d0fd2..9dc39f6dbe 100644
--- a/stepmania/src/GroupList.cpp
+++ b/stepmania/src/GroupList.cpp
@@ -161,7 +161,7 @@ void GroupList::SetSelection( unsigned sel )
 
 	m_iSelection=sel;
 
-	if( m_asLabels.size() <= MAX_GROUPS_ONSCREEN ||
+	if( (int)m_asLabels.size() <= MAX_GROUPS_ONSCREEN ||
 		  sel <= MAX_GROUPS_ONSCREEN/2 )
 		m_iTop = 0;
 	else if ( sel >= m_asLabels.size() - MAX_GROUPS_ONSCREEN/2 )
diff --git a/stepmania/src/InputMapper.cpp b/stepmania/src/InputMapper.cpp
index 71db4ec766..df026e1576 100644
--- a/stepmania/src/InputMapper.cpp
+++ b/stepmania/src/InputMapper.cpp
@@ -186,7 +186,7 @@ void InputMapper::AutoMapJoysticksForCurrentGame()
 	{
 		InputDevice device = vDevices[i];
 		CString sDescription = vDescriptions[i];
-		for( unsigned j=0; j<NUM_AUTO_JOY_MAPPINGS; j++ )
+		for( int j=0; j<NUM_AUTO_JOY_MAPPINGS; j++ )
 		{
 			const AutoJoyMapping& mapping = g_AutoJoyMappings[j];
 
diff --git a/stepmania/src/ScreenCredits.cpp b/stepmania/src/ScreenCredits.cpp
index ba95f1c58c..02eff87b75 100644
--- a/stepmania/src/ScreenCredits.cpp
+++ b/stepmania/src/ScreenCredits.cpp
@@ -170,7 +170,7 @@ ScreenCredits::ScreenCredits() : Screen("ScreenCredits")
 {
 	LOG->Trace( "ScreenCredits::ScreenCredits()" );
 
-	unsigned i;
+	int i;
 
 	GAMESTATE->Reset();		// so that credits message for both players will show
 
diff --git a/stepmania/src/ScreenEvaluation.cpp b/stepmania/src/ScreenEvaluation.cpp
index 86f39f7fdb..98a49bacaf 100644
--- a/stepmania/src/ScreenEvaluation.cpp
+++ b/stepmania/src/ScreenEvaluation.cpp
@@ -150,6 +150,7 @@ ScreenEvaluation::ScreenEvaluation( CString sClassName, Type type ) : Screen(sCl
 		break;
 	case stage:
 	case course:
+		LOG->Trace("We made it to stage");
 		stageStats = GAMESTATE->m_CurStageStats;
 		break;
 	default:
@@ -752,7 +753,7 @@ void ScreenEvaluation::TweenOffScreen()
 	}
 
 	// small banner area
-	for( unsigned i=0; i<MAX_SONGS_TO_SHOW; i++ )
+	for( int i=0; i<MAX_SONGS_TO_SHOW; i++ )
 	{
 		UtilOffCommand( m_SmallBanner[i], "ScreenEvaluation" );
 		UtilOffCommand( m_sprSmallBannerFrame[i], "ScreenEvaluation" );
diff --git a/stepmania/src/ScreenUnlock.cpp b/stepmania/src/ScreenUnlock.cpp
index c12112ddea..3055cd7061 100644
--- a/stepmania/src/ScreenUnlock.cpp
+++ b/stepmania/src/ScreenUnlock.cpp
@@ -75,7 +75,7 @@ ScreenUnlock::ScreenUnlock() : ScreenAttract("ScreenUnlock")
 		CString SongTitle = DISPLAYED_SONG(i);
 		if (USE_UNLOCKS_DAT == 1)
 		{
-			if (i <= GAMESTATE->m_pUnlockingSys->m_SongEntries.size() )
+			if ((unsigned)i <= GAMESTATE->m_pUnlockingSys->m_SongEntries.size() )
 				SongTitle = GAMESTATE->m_pUnlockingSys->m_SongEntries[i-1].m_sSongName;
 		}
 		
@@ -127,7 +127,7 @@ ScreenUnlock::ScreenUnlock() : ScreenAttract("ScreenUnlock")
 			CString DisplayedSong = DISPLAYED_SONG(i);
 			if (USE_UNLOCKS_DAT == 1)
 			{
-				if (i <= GAMESTATE->m_pUnlockingSys->m_SongEntries.size() )
+				if ((unsigned)i <= GAMESTATE->m_pUnlockingSys->m_SongEntries.size() )
 					DisplayedSong = GAMESTATE->m_pUnlockingSys->m_SongEntries[i-1].m_sSongName;
 			}
 
@@ -249,7 +249,7 @@ ScreenUnlock::ScreenUnlock() : ScreenAttract("ScreenUnlock")
 			if (i > (int) LastUnlocks.size())
 				continue;
 
-			int NextIcon = LastUnlocks[LastUnlocks.size() - i];
+			unsigned NextIcon = LastUnlocks[LastUnlocks.size() - i];
 
 			Sprite* NewIcon = new Sprite;
 			BitmapText* NewText = new BitmapText;
diff --git a/stepmania/src/SongManager.cpp b/stepmania/src/SongManager.cpp
index dc6e28bd6e..af58a65af8 100644
--- a/stepmania/src/SongManager.cpp
+++ b/stepmania/src/SongManager.cpp
@@ -281,7 +281,7 @@ void SongManager::ReadNoteScoresFromFile( CString fn, int c )
 			Difficulty dc;
 
 			getline(f, line);
-			if( sscanf(line.c_str(), "%d %d", &nt, &dc) != 2 )
+			if( sscanf(line.c_str(), "%d %d", (int *)&nt, (int *)&dc) != 2 )
 				break;
 
 			CString sDescription;
@@ -301,7 +301,7 @@ void SongManager::ReadNoteScoresFromFile( CString fn, int c )
 			int iNumTimesPlayed;
 			Grade grade;
 			int iScore;
-			if( sscanf(line.c_str(), "%d %d %i\n", &iNumTimesPlayed, &grade, &iScore) != 3 )
+			if( sscanf(line.c_str(), "%d %d %i\n", &iNumTimesPlayed, (int *)&grade, &iScore) != 3 )
 				break;
 			if( pNotes )
 			{
@@ -530,7 +530,7 @@ void SongManager::SaveNoteScoresToFile( CString fn, int c )
 
 				fprintf(fp, "%s\n%u\n", 
 					pSong->GetSongDir().c_str(),
-					vNotes.size() );
+					(unsigned)vNotes.size() );
 
 				for( unsigned i=0; i<vNotes.size(); i++ )
 				{