diff --git a/3rdparty/mainui b/3rdparty/mainui
index 54a9ff29..b4e7041c 160000
--- a/3rdparty/mainui
+++ b/3rdparty/mainui
@@ -1 +1 @@
-Subproject commit 54a9ff29f1f085f9b93fa529ccafcbb0ea961cb2
+Subproject commit b4e7041c9687079450218786aa4f62273a874a1a
diff --git a/engine/client/cl_main.c b/engine/client/cl_main.c
index c6073bb1..57163d48 100644
--- a/engine/client/cl_main.c
+++ b/engine/client/cl_main.c
@@ -2736,7 +2736,7 @@ static void CL_SetInfo_f( void )
 	{
 		Con_Printf( "User info settings:\n" );
 		Info_Print( cls.userinfo );
-		Con_Printf( "Total %i symbols\n", Q_strlen( cls.userinfo ));
+		Con_Printf( "Total %zu symbols\n", Q_strlen( cls.userinfo ));
 		return;
 	}
 
@@ -2772,7 +2772,7 @@ static void CL_Physinfo_f( void )
 {
 	Con_Printf( "Phys info settings:\n" );
 	Info_Print( cls.physinfo );
-	Con_Printf( "Total %i symbols\n", Q_strlen( cls.physinfo ));
+	Con_Printf( "Total %zu symbols\n", Q_strlen( cls.physinfo ));
 }
 
 static qboolean CL_ShouldRescanFilesystem( void )
diff --git a/engine/common/identification.c b/engine/common/identification.c
index c1e7cf0c..376d35cd 100644
--- a/engine/common/identification.c
+++ b/engine/common/identification.c
@@ -13,6 +13,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
 
+#include <inttypes.h>
 #include "common.h"
 #include <fcntl.h>
 #if !XASH_WIN32
@@ -104,7 +105,7 @@ static void ID_BloomFilter_f( void )
 	for( i = 1; i < Cmd_Argc(); i++ )
 		value |= BloomFilter_ProcessStr( Cmd_Argv( i ) );
 
-	Msg( "%d %016llX\n", BloomFilter_Weight( value ), value );
+	Msg( "%d %016"PRIX64"\n", BloomFilter_Weight( value ), value );
 
 	// test
 	// for( i = 1; i < Cmd_Argc(); i++ )
@@ -283,7 +284,7 @@ static void ID_TestCPUInfo_f( void )
 	bloomfilter_t value = 0;
 
 	if( ID_ProcessCPUInfo( &value ) )
-		Msg( "Got %016llX\n", value );
+		Msg( "Got %016"PRIX64"\n", value );
 	else
 		Msg( "Could not get serial\n" );
 }
@@ -621,7 +622,7 @@ void ID_Init( void )
 #endif
 
 #if XASH_ANDROID && !XASH_DEDICATED
-	sscanf( Android_LoadID(), "%016llX", &id );
+	sscanf( Android_LoadID(), "%016"PRIX64, &id );
 	if( id )
 	{
 		id ^= SYSTEM_XOR_MASK;
@@ -633,7 +634,7 @@ void ID_Init( void )
 		CHAR szBuf[MAX_PATH];
 		ID_GetKeyData( HKEY_CURRENT_USER, "Software\\Xash3D\\", "xash_id", szBuf, MAX_PATH );
 
-		sscanf(szBuf, "%016llX", &id);
+		sscanf(szBuf, "%016"PRIX64, &id);
 		id ^= SYSTEM_XOR_MASK;
 		ID_Check();
 	}
@@ -649,7 +650,7 @@ void ID_Init( void )
 				cfg = fopen( va( "%s/.xash_id", home ), "r" );
 			if( cfg )
 			{
-				if( fscanf( cfg, "%016llX", &id ) > 0 )
+				if( fscanf( cfg, "%016"PRIX64, &id ) > 0 )
 				{
 					id ^= SYSTEM_XOR_MASK;
 					ID_Check();
@@ -664,7 +665,7 @@ void ID_Init( void )
 		const char *buf = (const char*) FS_LoadFile( ".xash_id", NULL, false );
 		if( buf )
 		{
-			sscanf( buf, "%016llX", &id );
+			sscanf( buf, "%016"PRIX64, &id );
 			id ^= GAME_XOR_MASK;
 			ID_Check();
 		}
@@ -680,11 +681,11 @@ void ID_Init( void )
 		Q_snprintf( &id_md5[i*2], sizeof( id_md5 ) - i * 2, "%02hhx", md5[i] );
 
 #if XASH_ANDROID && !XASH_DEDICATED
-	Android_SaveID( va("%016llX", id^SYSTEM_XOR_MASK ) );
+	Android_SaveID( va("%016"PRIX64, id^SYSTEM_XOR_MASK ) );
 #elif XASH_WIN32
 	{
 		CHAR Buf[MAX_PATH];
-		sprintf( Buf, "%016llX", id^SYSTEM_XOR_MASK );
+		sprintf( Buf, "%016"PRIX64, id^SYSTEM_XOR_MASK );
 		ID_SetKeyData( HKEY_CURRENT_USER, "Software\\Xash3D\\", REG_SZ, "xash_id", Buf, Q_strlen(Buf) );
 	}
 #else
@@ -699,14 +700,14 @@ void ID_Init( void )
 				cfg = fopen( va( "%s/.xash_id", home ), "w" );
 			if( cfg )
 			{
-				fprintf( cfg, "%016llX", id^SYSTEM_XOR_MASK );
+				fprintf( cfg, "%016"PRIX64, id^SYSTEM_XOR_MASK );
 				fclose( cfg );
 			}
 		}
 	}
 #endif
-	FS_WriteFile( ".xash_id", va("%016llX", id^GAME_XOR_MASK), 16 );
+	FS_WriteFile( ".xash_id", va("%016"PRIX64, id^GAME_XOR_MASK), 16 );
 #if 0
-	Msg("MD5 id: %s\nRAW id:%016llX\n", id_md5, id );
+	Msg("MD5 id: %s\nRAW id:%016"PRIX64"\n", id_md5, id );
 #endif
 }
diff --git a/engine/common/mod_bmodel.c b/engine/common/mod_bmodel.c
index a1bea8c9..fca6da57 100644
--- a/engine/common/mod_bmodel.c
+++ b/engine/common/mod_bmodel.c
@@ -1548,7 +1548,7 @@ static qboolean Mod_LoadColoredLighting( model_t *mod, dbspmodel_t *bmod )
 
 	if( litdatasize != ( bmod->lightdatasize * 3 ))
 	{
-		Con_Printf( S_ERROR "%s has mismatched size (%llu should be %zu)\n", path, litdatasize, bmod->lightdatasize * 3 );
+		Con_Printf( S_ERROR "%s has mismatched size (%li should be %zu)\n", path, (long)litdatasize, bmod->lightdatasize * 3 );
 		Mem_Free( in );
 		return false;
 	}
@@ -1603,7 +1603,7 @@ static void Mod_LoadDeluxemap( model_t *mod, dbspmodel_t *bmod )
 
 	if( deluxdatasize != bmod->lightdatasize )
 	{
-		Con_Reportf( S_ERROR "%s has mismatched size (%llu should be %zu)\n", path, deluxdatasize, bmod->lightdatasize );
+		Con_Reportf( S_ERROR "%s has mismatched size (%li should be %zu)\n", path, (long)deluxdatasize, bmod->lightdatasize );
 		Mem_Free( in );
 		return;
 	}
@@ -3084,7 +3084,7 @@ static void Mod_CalcPHS( model_t *mod )
 	t2 = Platform_DoubleTime();
 
 	if( vis_stats )
-		Con_Reportf( "Average leaves visible / audible / total: %i / %i / %i\n", vcount / count, hcount / count, count );
+		Con_Reportf( "Average leaves visible / audible / total: %zu / %zu / %zu\n", vcount / count, hcount / count, count );
 	Con_Reportf( "Uncompressed PHS size: %s\n", Q_memprint( rowbytes * count ));
 	Con_Reportf( "Compressed PHS size: %s\n", Q_memprint( total_compressed_size + sizeof( *world.phsofs ) * count ));
 	Con_Reportf( "PHS building time: %.2f ms\n", ( t2 - t1 ) * 1000.0f );
diff --git a/engine/common/soundlib/snd_wav.c b/engine/common/soundlib/snd_wav.c
index fe176529..07bc8082 100644
--- a/engine/common/soundlib/snd_wav.c
+++ b/engine/common/soundlib/snd_wav.c
@@ -104,7 +104,7 @@ static void FindNextChunk( const char *filename, const char *name )
 				|| IsFourCC( iff_lastChunk, "LIST" )
 				|| IsFourCC( iff_lastChunk, "data" ))
 			{
-				Con_DPrintf( "%s: '%s' truncated by %i bytes\n", __func__, filename, iff_chunkLen - remaining );
+				Con_DPrintf( "%s: '%s' truncated by %zi bytes\n", __func__, filename, iff_chunkLen - remaining );
 			}
 			iff_chunkLen = remaining;
 		}
diff --git a/ref/gl/gl_backend.c b/ref/gl/gl_backend.c
index d9f66b1c..5e2aa195 100644
--- a/ref/gl/gl_backend.c
+++ b/ref/gl/gl_backend.c
@@ -93,7 +93,7 @@ void GL_BackendEndFrame( void )
 	{
 	case 1:
 		Q_snprintf( r_speeds_msg, sizeof( r_speeds_msg ), "%3i wpoly, %3i apoly\n%3i epoly, %3i spoly",
-		r_stats.c_world_polys, r_stats.c_alias_polys, r_stats.c_studio_polys, r_stats.c_sprite_polys );
+			r_stats.c_world_polys, r_stats.c_alias_polys, r_stats.c_studio_polys, r_stats.c_sprite_polys );
 		break;
 	case 2:
 		R_Speeds_Printf( "visible leafs:\n%3i leafs\ncurrent leaf %3i\n", r_stats.c_world_leafs, curleaf - WORLDMODEL->leafs );
@@ -101,15 +101,15 @@ void GL_BackendEndFrame( void )
 		break;
 	case 3:
 		Q_snprintf( r_speeds_msg, sizeof( r_speeds_msg ), "%3i alias models drawn\n%3i studio models drawn\n%3i sprites drawn",
-		r_stats.c_alias_models_drawn, r_stats.c_studio_models_drawn, r_stats.c_sprite_models_drawn );
+			r_stats.c_alias_models_drawn, r_stats.c_studio_models_drawn, r_stats.c_sprite_models_drawn );
 		break;
 	case 4:
 		Q_snprintf( r_speeds_msg, sizeof( r_speeds_msg ), "%3i static entities\n%3i normal entities\n%3i server entities",
-		r_numStatics, r_numEntities - r_numStatics, ENGINE_GET_PARM( PARM_NUMENTITIES ));
+			r_numStatics, r_numEntities - r_numStatics, (int)ENGINE_GET_PARM( PARM_NUMENTITIES ));
 		break;
 	case 5:
 		Q_snprintf( r_speeds_msg, sizeof( r_speeds_msg ), "%3i tempents\n%3i viewbeams\n%3i particles",
-		r_stats.c_active_tents_count, r_stats.c_view_beams_count, r_stats.c_particle_count );
+			r_stats.c_active_tents_count, r_stats.c_view_beams_count, r_stats.c_particle_count );
 		break;
 	}
 
diff --git a/ref/gl/gl_rpart.c b/ref/gl/gl_rpart.c
index b73bf407..8fb7e6d8 100644
--- a/ref/gl/gl_rpart.c
+++ b/ref/gl/gl_rpart.c
@@ -231,7 +231,7 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 
 			if( p->color > sizeof( gTracerColors ) / sizeof( gTracerColors[0] ))
 			{
-				gEngfuncs.Con_Printf( S_ERROR "UserTracer with color(%d) > %d\n", p->color, sizeof( gTracerColors ) / sizeof( gTracerColors[0] ));
+				gEngfuncs.Con_Printf( S_ERROR "UserTracer with color(%d) > %zu\n", p->color, sizeof( gTracerColors ) / sizeof( gTracerColors[0] ));
 				p->color = 0;
 			}
 
diff --git a/ref/soft/r_part.c b/ref/soft/r_part.c
index 12e9cdf6..19bd04ba 100644
--- a/ref/soft/r_part.c
+++ b/ref/soft/r_part.c
@@ -238,7 +238,7 @@ void GAME_EXPORT CL_DrawTracers( double frametime, particle_t *cl_active_tracers
 
 			if( p->color > sizeof( gTracerColors ) / sizeof( gTracerColors[0] ))
 			{
-				gEngfuncs.Con_Printf( S_ERROR "UserTracer with color(%d) > %d\n", p->color, sizeof( gTracerColors ) / sizeof( gTracerColors[0] ));
+				gEngfuncs.Con_Printf( S_ERROR "UserTracer with color(%d) > %zu\n", p->color, sizeof( gTracerColors ) / sizeof( gTracerColors[0] ));
 				p->color = 0;
 			}