diff --git a/stepmania/src/PaneDisplay.cpp b/stepmania/src/PaneDisplay.cpp
index f027e4a903..7fdac27ffa 100644
--- a/stepmania/src/PaneDisplay.cpp
+++ b/stepmania/src/PaneDisplay.cpp
@@ -307,7 +307,7 @@ void PaneDisplay::SetContent( PaneContents c )
 
 	m_textContents[c].SetText( str );
 
-	const unsigned num = NUM_ITEM_COLORS( g_Contents[c].name );
+	const int num = NUM_ITEM_COLORS( g_Contents[c].name );
 	for( p = 0; p < num; ++p )
 	{
 		const CString metric = ITEM_COLOR(g_Contents[c].name, p);
diff --git a/stepmania/src/RageDisplay_OGL.cpp b/stepmania/src/RageDisplay_OGL.cpp
index 61dd69d819..54d8e052d1 100644
--- a/stepmania/src/RageDisplay_OGL.cpp
+++ b/stepmania/src/RageDisplay_OGL.cpp
@@ -188,7 +188,7 @@ static CString GLToString( GLenum e )
 	if( g_Strings.find(e) != g_Strings.end() )
 		return g_Strings[e];
 
-	return ssprintf( "%i", e );
+	return ssprintf( "%i", int(e) );
 }
 
 /* GL_PIXFMT_INFO is used for both texture formats and surface formats.  For example,
@@ -497,7 +497,7 @@ static void CheckPalettedTextures( bool LowColor )
 		glGetTexLevelParameteriv(GL_PROXY_TEXTURE_2D, 0, GLenum(GL_TEXTURE_INDEX_SIZE_EXT), &size);
 		if( bits > size || size > 8 )
 		{
-			error = ssprintf("Expected %i-bit palette, got a %i-bit one instead", bits, size);
+			error = ssprintf("Expected %i-bit palette, got a %i-bit one instead", bits, int(size));
 			goto fail;
 		}
 
@@ -506,7 +506,7 @@ static void CheckPalettedTextures( bool LowColor )
 		GL_CHECK_ERROR( "glGetColorTableParameterivEXT(GL_COLOR_TABLE_WIDTH)" );
 		if( RealWidth != 1 << bits )
 		{
-			error = ssprintf("GL_COLOR_TABLE_WIDTH returned %i instead of %i", RealWidth, 1 << bits );
+			error = ssprintf("GL_COLOR_TABLE_WIDTH returned %i instead of %i", int(RealWidth), 1 << bits );
 			goto fail;
 		}
 		
diff --git a/stepmania/src/RageSounds.cpp b/stepmania/src/RageSounds.cpp
index 9276e0720e..7a19e57c09 100644
--- a/stepmania/src/RageSounds.cpp
+++ b/stepmania/src/RageSounds.cpp
@@ -228,7 +228,7 @@ void RageSounds::PlayMusic( const CString &file, const CString &timing_file, boo
 		MsdFile msd;
 		bool bResult = msd.ReadFile( real_timing_file );
 		if( !bResult )
-			LOG->Warn( "Couldn't load %s", real_timing_file.c_str(), msd.GetError().c_str() );
+			LOG->Warn( "Couldn't load %s, \"%s\"", real_timing_file.c_str(), msd.GetError().c_str() );
 		else
 		{
 			SMLoader::LoadTimingFromSMFile( msd, g_MusicToPlay.timing );
diff --git a/stepmania/src/ScreenExit.cpp b/stepmania/src/ScreenExit.cpp
index 1723209b8b..3e9d66fdde 100644
--- a/stepmania/src/ScreenExit.cpp
+++ b/stepmania/src/ScreenExit.cpp
@@ -32,8 +32,8 @@ void ScreenExit::Update( float fDelta )
 	if( !DoQuit && m_ShutdownTimer.PeekDeltaTime() > 3 )
 	{
 		DoQuit = true;
-		CString warn = ssprintf("ScreenExit: %i sound%s failed to finish playing quickly: ",
-			PlayingSounds.size(), PlayingSounds.size()==1?"":"s" );
+		CString warn = ssprintf("ScreenExit: %lu sound%s failed to finish playing quickly: ",
+			PlayingSounds.size(), (PlayingSounds.size()==1?"":"s") );
 		for( set<RageSound *>::const_iterator i = PlayingSounds.begin();
 			i != PlayingSounds.end(); ++i )
 		{
diff --git a/stepmania/src/ScreenGameplay.cpp b/stepmania/src/ScreenGameplay.cpp
index 62f127adfb..335be6873c 100644
--- a/stepmania/src/ScreenGameplay.cpp
+++ b/stepmania/src/ScreenGameplay.cpp
@@ -1724,7 +1724,7 @@ void ScreenGameplay::StageFinished()
 {
 	if( GAMESTATE->IsCourseMode() && GAMESTATE->m_PlayMode != PLAY_MODE_ENDLESS )
 	{
-		LOG->Trace("Stage finished at index %i/%i", GAMESTATE->GetCourseSongIndex(), m_apSongsQueue.size() );
+		LOG->Trace("Stage finished at index %i/%lu", GAMESTATE->GetCourseSongIndex(), m_apSongsQueue.size() );
 		/* +1 to skip the current song; that's done already. */
 		for( unsigned iPlaySongIndex = GAMESTATE->GetCourseSongIndex()+1;
 			 iPlaySongIndex < m_apSongsQueue.size(); ++iPlaySongIndex )
diff --git a/stepmania/src/ScreenOptionsMaster.cpp b/stepmania/src/ScreenOptionsMaster.cpp
index 372ac2eaad..1f476abfc5 100644
--- a/stepmania/src/ScreenOptionsMaster.cpp
+++ b/stepmania/src/ScreenOptionsMaster.cpp
@@ -594,7 +594,7 @@ void ScreenOptionsMaster::RefreshIcons()
 			if( iSelection >= (int)m_OptionRow[i].choices.size() )
 			{
 				/* Invalid selection.  Send debug output, to aid debugging. */
-				CString error = ssprintf("Option row with name '%s' selects item %i, but there are only %i items:\n",
+				CString error = ssprintf("Option row with name '%s' selects item %i, but there are only %lu items:\n",
 					m_OptionRow[i].name.c_str(),
 					iSelection, m_OptionRow[i].choices.size() );