diff --git a/common/render_api.h b/common/render_api.h
index 35fcb7b4..071284e7 100644
--- a/common/render_api.h
+++ b/common/render_api.h
@@ -42,7 +42,7 @@ GNU General Public License for more details.
 #define PARM_TEX_TEXNUM	9
 #define PARM_TEX_FLAGS	10
 #define PARM_TEX_DEPTH	11	// 3D texture depth or 2D array num layers
-#define PARM_TEX_CACHEFRAME	12	// compare with worldmodel->needload
+//reserved
 #define PARM_TEX_GLFORMAT	13	// get a texture GL-format
 #define PARM_TEX_ENCODE	14	// custom encoding for DXT image
 #define PARM_TEX_MIPCOUNT	15	// count of mipmaps (0 - autogenerated, 1 - disabled of mipmapping)
@@ -58,7 +58,7 @@ GNU General Public License for more details.
 #define PARM_CLIENT_INGAME	25
 #define PARM_FEATURES	26	// same as movevars->features
 #define PARM_ACTIVE_TMU	27	// for debug
-#define PARM_CACHEFRAME	28
+//reserved
 #define PARM_MAX_IMAGE_UNITS	29
 #define PARM_CLIENT_ACTIVE	30
 #define PARM_REBUILD_GAMMA	31	// if true lightmaps rebuilding for gamma change
@@ -84,7 +84,7 @@ typedef enum
 	TF_KEEP_RGBDATA	= (1<<1),		// some images keep source
 	TF_NOFLIP_TGA	= (1<<2),		// Steam background completely ignore tga attribute 0x20
 	TF_KEEP_8BIT	= (1<<3),		// keep original 8-bit image (if present)
-	TF_NOPICMIP	= (1<<4),		// ignore r_picmip resample rules
+// reserved
 	TF_UNCOMPRESSED	= (1<<5),		// don't compress texture in video memory
 	TF_CUBEMAP	= (1<<6),		// it's cubemap texture
 	TF_DEPTHMAP	= (1<<7),		// custom texture filter used
@@ -124,9 +124,6 @@ typedef enum
 	GLES_WRAPPER_NANOGL,		// used on GLES platforms
 } gles_wrapper_t;
 
-typedef struct beam_s BEAM;
-typedef struct particle_s particle_t;
-
 // 12 bytes here
 typedef struct modelstate_s
 {
@@ -165,12 +162,12 @@ typedef struct render_api_s
 	dlight_t*		(*GetDynamicLight)( int number );
 	dlight_t*		(*GetEntityLight)( int number );
 	byte		(*LightToTexGamma)( byte color );	// software gamma support
-	void		(*GetBeamChains)( BEAM ***active_beams, BEAM ***free_beams, particle_t ***free_trails );
+	void		(*Reserved0)( void );
 
 	// Set renderer info (tell engine about changes)
 	void		(*R_SetCurrentEntity)( struct cl_entity_s *ent ); // tell engine about both currententity and currentmodel
 	void		(*R_SetCurrentModel)( struct model_s *mod );	// change currentmodel but leave currententity unchanged
-	void		(*GL_SetWorldviewProjectionMatrix)( const float *glmatrix ); // update viewprojection matrix (tracers uses it)
+	void		(*Reserved1)( void ); // update viewprojection matrix (tracers uses it)
 	void		(*R_StoreEfrags)( struct efrag_s **ppefrag, int framecount );// store efrags for static entities
 
 	// Texture tools
@@ -184,7 +181,7 @@ typedef struct render_api_s
 	void		(*GL_FreeTexture)( unsigned int texnum );
 
 	// Decals manipulating (draw & remove)
-	void		(*DrawSingleDecal)( struct decal_s *pDecal, struct msurface_s *fa );
+	void		(*Reserved2)( void );
 	float		*(*R_DecalSetupVerts)( struct decal_s *pDecal, struct msurface_s *surf, int texture, int *outCount );
 	void		(*R_EntityRemoveDecals)( struct model_s *mod ); // remove all the decals from specified entity (BSP only)
 
diff --git a/engine/client/cl_frame.c b/engine/client/cl_frame.c
index 734d5f94..5e52cb00 100644
--- a/engine/client/cl_frame.c
+++ b/engine/client/cl_frame.c
@@ -1052,7 +1052,7 @@ void CL_LinkPacketEntities( frame_t *frame )
 
 		if( !ent->model )
 		{
-			MsgDev( D_ERROR, "CL_LinkPacketEntity: entity %i without model\n", state->number );
+//			MsgDev( D_ERROR, "CL_LinkPacketEntity: entity %i without model\n", state->number );
 			continue;
 		}
 
diff --git a/engine/client/cl_view.c b/engine/client/cl_view.c
index 0735a3dc..7459a4db 100644
--- a/engine/client/cl_view.c
+++ b/engine/client/cl_view.c
@@ -241,11 +241,11 @@ void V_GetRefParams( ref_params_t *fd, ref_viewpass_t *rvp )
 	rvp->fov_x = bound( 10.0f, cl.local.scr_fov, 150.0f ); // this is a final fov value
 
 	// first we need to compute FOV and other things that needs for frustum properly work
-	rvp->fov_y = V_CalcFov( &rvp->fov_x, rvp->viewport[2], rvp->viewport[3] );
+	rvp->fov_y = V_CalcFov( &rvp->fov_x, clgame.viewport[2], clgame.viewport[3] );
 
 	// adjust FOV for widescreen
 	if( glState.wideScreen && r_adjust_fov->value )
-		V_AdjustFov( &rvp->fov_x, &rvp->fov_y, rvp->viewport[2], rvp->viewport[3], false );
+		V_AdjustFov( &rvp->fov_x, &rvp->fov_y, clgame.viewport[2], clgame.viewport[3], false );
 
 	rvp->flags = 0;
 
diff --git a/engine/client/client.h b/engine/client/client.h
index af3d420e..6f180042 100644
--- a/engine/client/client.h
+++ b/engine/client/client.h
@@ -857,7 +857,7 @@ void CL_DrawParticlesExternal( const ref_viewpass_t *rvp, qboolean solid_pass );
 void CL_FireCustomDecal( int textureIndex, int entityIndex, int modelIndex, float *pos, int flags, float scale );
 void CL_DecalShoot( int textureIndex, int entityIndex, int modelIndex, float *pos, int flags );
 void CL_PlayerDecal( int textureIndex, int entityIndex, float *pos );
-void R_FreeDeadParticles( particle_t **ppparticles );
+void R_FreeDeadParticles( struct particle_s **ppparticles );
 int CL_FxBlend( cl_entity_t *e );
 void CL_InitParticles( void );
 void CL_ClearParticles( void );
diff --git a/engine/client/gl_image.c b/engine/client/gl_image.c
index e92ead1f..5a872494 100644
--- a/engine/client/gl_image.c
+++ b/engine/client/gl_image.c
@@ -552,12 +552,6 @@ static void GL_SetTextureDimensions( gltexture_t *tex, int width, int height, in
 		width >>= (int)gl_skymip->value;
 		height >>= (int)gl_skymip->value;
 	}
-	else if( !FBitSet( tex->flags, TF_NOPICMIP ))
-	{
-		// let people sample down the world textures for speed
-		width >>= (int)gl_picmip->value;
-		height >>= (int)gl_picmip->value;
-	}
 
 	// set the texture dimensions
 	tex->width = Q_max( 1, width );
@@ -1187,7 +1181,6 @@ static void GL_ProcessImage( gltexture_t *tex, rgbdata_t *pic, imgfilter_t *filt
 		// clear all the unsupported flags
 		tex->flags &= ~TF_KEEP_8BIT;
 		tex->flags &= ~TF_KEEP_RGBDATA;
-		tex->flags |= TF_NOPICMIP;
 	}
 	else
 	{
@@ -1251,11 +1244,7 @@ int GL_LoadTexture( const char *name, const byte *buf, size_t size, int flags, i
 	for( tex = r_texturesHashTable[hash]; tex != NULL; tex = tex->nextHash )
 	{
 		if( !Q_stricmp( tex->name, name ))
-		{
-			// prolonge registration
-			tex->cacheframe = world.load_sequence;
 			return (tex - r_textures);
-		}
 	}
 
 	if( flags & TF_NOFLIP_TGA )
@@ -1365,11 +1354,7 @@ int GL_LoadTextureArray( const char **names, int flags, imgfilter_t *filter )
 	for( tex = r_texturesHashTable[hash]; tex != NULL; tex = tex->nextHash )
 	{
 		if( !Q_stricmp( tex->name, name ))
-		{
-			// prolonge registration
-			tex->cacheframe = world.load_sequence;
 			return (tex - r_textures);
-		}
 	}
 
 	// load all the images and pack it into single image
@@ -1519,8 +1504,6 @@ int GL_LoadTextureInternal( const char *name, rgbdata_t *pic, texFlags_t flags,
 	{
 		if( !Q_stricmp( tex->name, name ))
 		{
-			// prolonge registration
-			tex->cacheframe = world.load_sequence;
 			if( update ) break;
 			return (tex - r_textures);
 		}
@@ -1740,11 +1723,7 @@ int GL_FindTexture( const char *name )
 	for( tex = r_texturesHashTable[hash]; tex != NULL; tex = tex->nextHash )
 	{
 		if( !Q_stricmp( tex->name, name ))
-		{
-			// prolonge registration
-			tex->cacheframe = world.load_sequence;
 			return (tex - r_textures);
-		}
 	}
 
 	return 0;
@@ -1895,7 +1874,7 @@ static rgbdata_t *R_InitSkyTexture( texFlags_t *flags )
 	for( i = 0; i < 256; i++ )
 		((uint *)&data2D)[i] = 0xFFFFDEB5;
 
-	*flags = TF_NOPICMIP|TF_UNCOMPRESSED;
+	*flags = TF_UNCOMPRESSED;
 
 	r_image.buffer = data2D;
 	r_image.width = r_image.height = 16;
@@ -1919,7 +1898,7 @@ static rgbdata_t *R_InitCinematicTexture( texFlags_t *flags )
 	r_image.width = r_image.height = 256;
 	r_image.size = r_image.width * r_image.height * 4;
 
-	*flags = TF_NOMIPMAP|TF_NOPICMIP|TF_UNCOMPRESSED|TF_CLAMP;
+	*flags = TF_NOMIPMAP|TF_UNCOMPRESSED|TF_CLAMP;
 
 	return &r_image;
 }
@@ -1938,7 +1917,7 @@ static rgbdata_t *R_InitSolidColorTexture( texFlags_t *flags, int color )
 	r_image.type = PF_RGB_24;
 	r_image.size = r_image.width * r_image.height * 3;
 
-	*flags = TF_NOPICMIP|TF_UNCOMPRESSED;
+	*flags = TF_UNCOMPRESSED;
 
 	data2D[0] = data2D[1] = data2D[2] = color;
 	return &r_image;
@@ -2163,7 +2142,7 @@ static rgbdata_t *R_InitDlightTexture( texFlags_t *flags )
 
 	memset( data2D, 0x00, r_image.size );
 
-	*flags = TF_NOPICMIP|TF_UNCOMPRESSED|TF_NOMIPMAP;
+	*flags = TF_UNCOMPRESSED|TF_NOMIPMAP;
 
 	return &r_image;
 }
@@ -2180,7 +2159,7 @@ static rgbdata_t *R_InitDlightTexture2( texFlags_t *flags )
 
 	memset( data2D, 0x00, r_image.size );
 
-	*flags = TF_NOPICMIP|TF_UNCOMPRESSED|TF_NOMIPMAP;
+	*flags = TF_UNCOMPRESSED|TF_NOMIPMAP;
 
 	return &r_image;
 }
@@ -2231,7 +2210,7 @@ static rgbdata_t *R_InitNormalizeCubemap( texFlags_t *flags )
 		dataCM += (size*size*4); // move pointer
 	}
 
-	*flags = (TF_NOPICMIP|TF_NOMIPMAP|TF_UNCOMPRESSED|TF_CUBEMAP|TF_CLAMP);
+	*flags = (TF_NOMIPMAP|TF_UNCOMPRESSED|TF_CUBEMAP|TF_CLAMP);
 
 	r_image.width = r_image.height = size;
 	r_image.size = r_image.width * r_image.height * 4 * 6;
@@ -2276,7 +2255,7 @@ static rgbdata_t *R_InitDlightCubemap( texFlags_t *flags )
 		dataCM += (size * size * 4); // move pointer
 	}
 
-	*flags = (TF_NOPICMIP|TF_NOMIPMAP|TF_UNCOMPRESSED|TF_CUBEMAP|TF_CLAMP);
+	*flags = (TF_NOMIPMAP|TF_UNCOMPRESSED|TF_CUBEMAP|TF_CLAMP);
 
 	r_image.width = r_image.height = size;
 	r_image.size = r_image.width * r_image.height * 4 * 6;
@@ -2303,7 +2282,7 @@ static rgbdata_t *R_InitGrayCubemap( texFlags_t *flags )
 	// gray cubemap - just stub for pointlights
 	memset( dataCM, 0x7F, size * size * 6 * 4 );
 
-	*flags = (TF_NOPICMIP|TF_NOMIPMAP|TF_UNCOMPRESSED|TF_CUBEMAP|TF_CLAMP);
+	*flags = (TF_NOMIPMAP|TF_UNCOMPRESSED|TF_CUBEMAP|TF_CLAMP);
 
 	r_image.width = r_image.height = size;
 	r_image.size = r_image.width * r_image.height * 4 * 6;
@@ -2330,7 +2309,7 @@ static rgbdata_t *R_InitWhiteCubemap( texFlags_t *flags )
 	// white cubemap - just stub for pointlights
 	memset( dataCM, 0xFF, size * size * 6 * 4 );
 
-	*flags = (TF_NOPICMIP|TF_NOMIPMAP|TF_UNCOMPRESSED|TF_CUBEMAP|TF_CLAMP);
+	*flags = (TF_NOMIPMAP|TF_UNCOMPRESSED|TF_CUBEMAP|TF_CLAMP);
 
 	r_image.width = r_image.height = size;
 	r_image.size = r_image.width * r_image.height * 4 * 6;
@@ -2364,7 +2343,7 @@ static rgbdata_t *R_InitVSDCTCubemap( texFlags_t *flags )
 		0x00, 0x00, 0x99, 0xFF, // -Z: <0, 0>, <1.5, 2.5>
 	};
 
-	*flags = (TF_NOPICMIP|TF_UNCOMPRESSED|TF_NEAREST|TF_CUBEMAP|TF_CLAMP);
+	*flags = (TF_UNCOMPRESSED|TF_NEAREST|TF_CUBEMAP|TF_CLAMP);
 
 	r_image.width = r_image.height = 1;
 	r_image.size = r_image.width * r_image.height * 4 * 6;
diff --git a/engine/client/gl_local.h b/engine/client/gl_local.h
index 9a1e5dd1..50bab155 100644
--- a/engine/client/gl_local.h
+++ b/engine/client/gl_local.h
@@ -52,9 +52,9 @@ extern byte	*r_temppool;
 #define RP_LOCALCLIENT( e )	((e) != NULL && (e)->index == ( cl.playernum + 1 ) && e->player )
 #define RP_NORMALPASS()	((RI.params & RP_NONVIEWERREF) == 0 )
 
-#define TF_SKY		(TF_SKYSIDE|TF_UNCOMPRESSED|TF_NOMIPMAP|TF_NOPICMIP)
-#define TF_FONT		(TF_UNCOMPRESSED|TF_NOPICMIP|TF_NOMIPMAP|TF_CLAMP)
-#define TF_IMAGE		(TF_UNCOMPRESSED|TF_NOPICMIP|TF_NOMIPMAP|TF_CLAMP)
+#define TF_SKY		(TF_SKYSIDE|TF_UNCOMPRESSED|TF_NOMIPMAP)
+#define TF_FONT		(TF_UNCOMPRESSED|TF_NOMIPMAP|TF_CLAMP)
+#define TF_IMAGE		(TF_UNCOMPRESSED|TF_NOMIPMAP|TF_CLAMP)
 #define TF_DECAL		(TF_CLAMP|TF_UNCOMPRESSED)
 
 typedef struct gltexture_s
@@ -67,8 +67,6 @@ typedef struct gltexture_s
 	word		depth;		// texture depth or count of layers for 2D_ARRAY
 	byte		numMips;		// mipmap count
 
-	uint		cacheframe;	// worldmodel->load_sequence
-
 	GLuint		target;		// glTarget
 	GLuint		texnum;		// gl texture binding
 	GLint		format;		// uploaded format
@@ -644,7 +642,6 @@ extern convar_t	*gl_detailscale;
 extern convar_t	*gl_wireframe;
 extern convar_t	*gl_allow_static;
 extern convar_t	*gl_allow_mirrors;
-extern convar_t	*gl_picmip;
 extern convar_t	*gl_skymip;
 extern convar_t	*gl_finish;
 extern convar_t	*gl_nosort;
diff --git a/engine/client/gl_rmain.c b/engine/client/gl_rmain.c
index 9b17005b..785cd40f 100644
--- a/engine/client/gl_rmain.c
+++ b/engine/client/gl_rmain.c
@@ -1209,13 +1209,8 @@ static int GL_RenderGetParm( int parm, int arg )
 		return host.features;
 	case PARM_ACTIVE_TMU:
 		return glState.activeTMU;
-	case PARM_TEX_CACHEFRAME:
-		glt = R_GetTexture( arg );
-		return glt->cacheframe;
 	case PARM_MAP_HAS_DELUXE:
 		return (world.deluxedata != NULL);
-	case PARM_CACHEFRAME:
-		return world.load_sequence;
 	case PARM_MAX_IMAGE_UNITS:
 		return GL_MaxTextureUnits();
 	case PARM_CLIENT_ACTIVE:
@@ -1254,13 +1249,6 @@ static void R_GetExtraParmsForTexture( int texture, byte *red, byte *green, byte
 	if( density ) *density = glt->fogParams[3];
 }
 
-static void GL_TextureUpdateCache( unsigned int texture )
-{
-	gltexture_t *glt = R_GetTexture( texture );
-	if( !glt || !glt->texnum ) return;
-	glt->cacheframe = world.load_sequence;
-}
-
 /*
 =================
 R_EnvShot
@@ -1337,20 +1325,6 @@ static dlight_t *CL_GetEntityLight( int number )
 	return &cl_elights[number];
 }
 
-static void CL_GetBeamChains( BEAM ***active_beams, BEAM ***free_beams, particle_t ***free_trails )
-{
-	*active_beams = &cl_active_beams;
-	*free_beams = &cl_free_beams;
-	*free_trails = &cl_free_particles; 
-}
-
-static void GL_SetWorldviewProjectionMatrix( const float *glmatrix )
-{
-	if( !glmatrix ) return;
-
-	Matrix4x4_FromArrayFloatGL( RI.worldviewProjectionMatrix, glmatrix );
-}
-
 static const char *GL_TextureName( unsigned int texnum )
 {
 	return R_GetTexture( texnum )->name;	
@@ -1424,10 +1398,10 @@ static render_api_t gRenderAPI =
 	CL_GetDynamicLight,
 	CL_GetEntityLight,
 	LightToTexGamma,
-	CL_GetBeamChains,
+	NULL,
 	R_SetCurrentEntity,
 	R_SetCurrentModel,
-	GL_SetWorldviewProjectionMatrix,
+	NULL,
 	R_StoreEfrags,
 	GL_FindTexture,
 	GL_TextureName,
@@ -1437,7 +1411,7 @@ static render_api_t gRenderAPI =
 	GL_LoadTextureArrayNoFilter,
 	GL_CreateTextureArray,
 	GL_FreeTexture,
-	DrawSingleDecal,
+	NULL,
 	R_DecalSetupVerts,
 	R_EntityRemoveDecals,
 	AVI_LoadVideoNoSound,
diff --git a/engine/client/gl_vidnt.c b/engine/client/gl_vidnt.c
index 533810da..dc6d263b 100644
--- a/engine/client/gl_vidnt.c
+++ b/engine/client/gl_vidnt.c
@@ -43,7 +43,6 @@ convar_t	*gl_allow_mirrors;
 convar_t	*gl_wireframe;
 convar_t	*gl_round_down;
 convar_t	*gl_max_size;
-convar_t	*gl_picmip;
 convar_t	*gl_skymip;
 convar_t	*gl_finish;
 convar_t	*gl_nosort;
@@ -51,8 +50,8 @@ convar_t	*gl_vsync;
 convar_t	*gl_clear;
 convar_t	*gl_test;
 
-convar_t	*r_xpos;
-convar_t	*r_ypos;
+convar_t	*window_xpos;
+convar_t	*window_ypos;
 convar_t	*r_speeds;
 convar_t	*r_fullbright;
 convar_t	*r_norefresh;
@@ -883,7 +882,7 @@ VID_StartupGamma
 void VID_StartupGamma( void )
 {
 	BuildGammaTable( vid_gamma->value, vid_brightness->value );
-	MsgDev( D_NOTE, "VID_StartupGamma: gamma initialized\n" );
+	MsgDev( D_NOTE, "VID_StartupGamma: gamma %g brightness %g\n", vid_gamma->value, vid_brightness->value );
 	ClearBits( vid_brightness->flags, FCVAR_CHANGED );
 	ClearBits( vid_gamma->flags, FCVAR_CHANGED );
 }
@@ -1098,8 +1097,8 @@ qboolean VID_CreateWindow( int width, int height, qboolean fullscreen )
 
 	if( !fullscreen )
 	{
-		x = r_xpos->value;
-		y = r_ypos->value;
+		x = window_xpos->value;
+		y = window_ypos->value;
 
 		// adjust window coordinates if necessary 
 		// so that the window is completely on screen
@@ -1544,7 +1543,6 @@ void R_RenderInfo_f( void )
 	Msg( "\n" );
 	Msg( "%s [%i x %i]\n", vidmode[(int)vid_mode->value].desc, glState.width, glState.height );
 	Msg( "\n" );
-	Msg( "PICMIP: %i\n", gl_picmip->value );
 	Msg( "SKYMIP: %i\n", gl_skymip->value );
 	Msg( "VERTICAL SYNC: %s\n", gl_vsync->value ? "enabled" : "disabled" );
 	Msg( "Color %d bits, Alpha %d bits, Depth %d bits, Stencil %d bits\n", glConfig.color_bits,
@@ -1580,10 +1578,9 @@ void GL_InitCommands( void )
 	r_fastsky = Cvar_Get( "r_fastsky", "0", FCVAR_ARCHIVE, "enable algorhytm fo fast sky rendering (for old machines)" );
 	r_drawentities = Cvar_Get( "r_drawentities", "1", FCVAR_CHEAT|FCVAR_ARCHIVE, "render entities" );
 	r_decals = Cvar_Get( "r_decals", "4096", FCVAR_ARCHIVE, "sets the maximum number of decals" );
-	r_xpos = Cvar_Get( "r_xpos", "130", FCVAR_RENDERINFO, "window position by horizontal" );
-	r_ypos = Cvar_Get( "r_ypos", "48", FCVAR_RENDERINFO, "window position by vertical" );
+	window_xpos = Cvar_Get( "_window_xpos", "130", FCVAR_RENDERINFO, "window position by horizontal" );
+	window_ypos = Cvar_Get( "_window_ypos", "48", FCVAR_RENDERINFO, "window position by vertical" );
 			
-	gl_picmip = Cvar_Get( "gl_picmip", "0", FCVAR_GLCONFIG, "reduces resolution of textures by powers of 2" );
 	gl_skymip = Cvar_Get( "gl_skymip", "0", FCVAR_GLCONFIG, "reduces resolution of skybox textures by powers of 2" );
 	gl_alphabits = Cvar_Get( "gl_alphabits", "8", FCVAR_GLCONFIG, "pixelformat alpha bits (0 - auto)" );
 	gl_texture_nearest = Cvar_Get( "gl_texture_nearest", "0", FCVAR_ARCHIVE, "disable texture filter" );
@@ -1613,11 +1610,11 @@ void GL_InitCommands( void )
 	// make sure gl_vsync is checked after vid_restart
 	SetBits( gl_vsync->flags, FCVAR_CHANGED );
 
-	vid_gamma = Cvar_Get( "gamma", "1.0", FCVAR_ARCHIVE, "gamma amount" );
-	vid_brightness = Cvar_Get( "brightness", "1.0", FCVAR_ARCHIVE, "brighntess factor" );
-	vid_mode = Cvar_Get( "vid_mode", VID_AUTOMODE, FCVAR_RENDERINFO, "display resolution mode" );
-	vid_fullscreen = Cvar_Get( "fullscreen", "0", FCVAR_RENDERINFO, "set in 1 to enable fullscreen mode" );
-	vid_displayfrequency = Cvar_Get ( "vid_displayfrequency", "0", FCVAR_RENDERINFO, "fullscreen refresh rate" );
+	vid_gamma = Cvar_Get( "gamma", "1.0", FCVAR_RENDERINFO, "gamma amount" );
+	vid_brightness = Cvar_Get( "brightness", "1.0", FCVAR_RENDERINFO, "brighntess factor" );
+	vid_mode = Cvar_Get( "vid_mode", VID_AUTOMODE, FCVAR_RENDERINFO|FCVAR_VIDRESTART, "display resolution mode" );
+	vid_fullscreen = Cvar_Get( "fullscreen", "0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "set in 1 to enable fullscreen mode" );
+	vid_displayfrequency = Cvar_Get ( "vid_displayfrequency", "0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "fullscreen refresh rate" );
 
 	Cmd_AddCommand( "r_info", R_RenderInfo_f, "display renderer info" );
 
diff --git a/engine/common/cvar.c b/engine/common/cvar.c
index 20f620c4..ece81ae6 100644
--- a/engine/common/cvar.c
+++ b/engine/common/cvar.c
@@ -188,7 +188,7 @@ static void Cvar_Changed( convar_t *var )
 	if( FBitSet( var->flags, FCVAR_MOVEVARS ))
 		host.movevars_changed = true;
 
-	if( FBitSet( var->flags, FCVAR_RENDERINFO ))
+	if( FBitSet( var->flags, FCVAR_VIDRESTART ))
 		host.renderinfo_changed = true;
 
 	if( !Q_strcmp( var->name, "sv_cheats" ))
diff --git a/engine/common/cvar.h b/engine/common/cvar.h
index fe56d588..381c24e4 100644
--- a/engine/common/cvar.h
+++ b/engine/common/cvar.h
@@ -42,6 +42,7 @@ typedef struct convar_s
 #define FCVAR_READ_ONLY		(1<<17)	// cannot be set by user at all, and can't be requested by CvarGetPointer from game dlls
 #define FCVAR_EXTENDED		(1<<18)	// this is convar_t (sets on registration)
 #define FCVAR_ALLOCATED		(1<<19)	// this convar_t is fully dynamic allocated (include description)
+#define FCVAR_VIDRESTART		(1<<20)	// recreate the window is cvar with this flag was changed
 
 #define CVAR_DEFINE( cv, cvname, cvstr, cvflags, cvdesc )	convar_t cv = { cvname, cvstr, cvflags, 0.0f, (void *)CVAR_SENTINEL, cvdesc }
 #define CVAR_DEFINE_AUTO( cv, cvstr, cvflags, cvdesc )	convar_t cv = { #cv, cvstr, cvflags, 0.0f, (void *)CVAR_SENTINEL, cvdesc }
diff --git a/engine/common/input.c b/engine/common/input.c
index f40ababc..f328be6a 100644
--- a/engine/common/input.c
+++ b/engine/common/input.c
@@ -489,8 +489,8 @@ LONG IN_WndProc( HWND hWnd, UINT uMsg, UINT wParam, LONG lParam )
 			style = GetWindowLong( hWnd, GWL_STYLE );
 			AdjustWindowRect( &rect, style, FALSE );
 
-			Cvar_SetValue( "r_xpos", xPos + rect.left );
-			Cvar_SetValue( "r_ypos", yPos + rect.top );
+			Cvar_SetValue( "_window_xpos", xPos + rect.left );
+			Cvar_SetValue( "_window_ypos", yPos + rect.top );
 			GetWindowRect( host.hWnd, &real_rect );
 		}
 		break;
diff --git a/engine/common/net_chan.c b/engine/common/net_chan.c
index 10fcddfb..4144319d 100644
--- a/engine/common/net_chan.c
+++ b/engine/common/net_chan.c
@@ -1065,6 +1065,7 @@ qboolean Netchan_CopyFileFragments( netchan_t *chan, sizebuf_t *msg )
 qboolean Netchan_Validate( netchan_t *chan, sizebuf_t *sb, qboolean *frag_message, uint *fragid, int *frag_offset, int *frag_length )
 {
 	int	i, j, frag_end;
+	int	chunksize;
 
 	for( i = 0; i < MAX_STREAMS; i++ )
 	{
@@ -1084,7 +1085,12 @@ qboolean Netchan_Validate( netchan_t *chan, sizebuf_t *sb, qboolean *frag_messag
 		if( !frag_length[i] )
 			return false;
 
-		if( BitByte( frag_length[i] ) > FRAGMENT_MAX_SIZE || BitByte( frag_offset[i] ) > ( NET_MAX_PAYLOAD - 1 ))
+		chunksize = FRAGMENT_MAX_SIZE;
+
+		if( i == FRAG_NORMAL_STREAM && Netchan_IsLocal( chan ))
+			chunksize = NET_MAX_PAYLOAD;
+
+		if( BitByte( frag_length[i] ) > chunksize || BitByte( frag_offset[i] ) > ( NET_MAX_PAYLOAD - 1 ))
 			return false;
 
 		frag_end = frag_offset[i] + frag_length[i];
@@ -1233,8 +1239,12 @@ void Netchan_TransmitBits( netchan_t *chan, int length, byte *data )
 		// will be true if we are active and should let chan->message get some bandwidth
 		int	send_from_frag[MAX_STREAMS] = { 0, 0 };
 		int	send_from_regular = false;
+		int	frag_size = MAX_MSGLEN;
 
-		if( MSG_GetNumBytesWritten( &chan->message ) > MAX_MSGLEN && !Netchan_IsLocal( chan ))
+		if( Netchan_IsLocal( chan ))
+			frag_size = (NET_MAX_PAYLOAD / 2);
+
+		if( MSG_GetNumBytesWritten( &chan->message ) > frag_size )
 		{
 			Netchan_CreateFragments_( chan, &chan->message );
 			MSG_Clear( &chan->message );
diff --git a/engine/common/netchan.h b/engine/common/netchan.h
index b5a84e54..30ecc903 100644
--- a/engine/common/netchan.h
+++ b/engine/common/netchan.h
@@ -143,7 +143,7 @@ typedef struct fragbuf_s
 	struct fragbuf_s	*next;				// next buffer in chain
 	int		bufferid;				// id of this buffer
 	sizebuf_t		frag_message;			// message buffer where raw data is stored
-	byte		frag_message_buf[FRAGMENT_MAX_SIZE];	// the actual data sits here
+	byte		frag_message_buf[NET_MAX_PAYLOAD];	// the actual data sits here
 	qboolean		isfile;				// is this a file buffer?
 	qboolean		isbuffer;				// is this file buffer from memory ( custom decal, etc. ).
 	char		filename[MAX_OSPATH];		// name of the file to save out on remote host
diff --git a/engine/physint.h b/engine/physint.h
index 68fb71e0..ded2fc7f 100644
--- a/engine/physint.h
+++ b/engine/physint.h
@@ -153,7 +153,7 @@ typedef struct physics_interface_s
 	// alloc or destroy model custom data (called only for dedicated servers, otherwise using an client version)
 	void		(*Mod_ProcessUserData)( struct model_s *mod, qboolean create, const byte *buffer );
 	// select BSP-hull for trace with specified mins\maxs
-	void		*(*SV_HullForBsp)( edict_t *ent, const vec3_t mins, const vec3_t maxs, vec3_t offset );
+	void		*(*SV_HullForBsp)( edict_t *ent, const float *mins, const float *maxs, float *offset );
 } physics_interface_t;
 
 #endif//PHYSINT_H
\ No newline at end of file
diff --git a/engine/server/sv_client.c b/engine/server/sv_client.c
index af17c954..558a97f5 100644
--- a/engine/server/sv_client.c
+++ b/engine/server/sv_client.c
@@ -1137,7 +1137,7 @@ void SV_PutClientInServer( sv_client_t *cl )
 		int		i, viewEnt;
 
 		// NOTE: it's will be fragmented automatically in right ordering
-//		MSG_WriteBits( &cl->netchan.message, MSG_GetData( &sv.signon ), MSG_GetNumBitsWritten( &sv.signon ));
+		MSG_WriteBits( &cl->netchan.message, MSG_GetData( &sv.signon ), MSG_GetNumBitsWritten( &sv.signon ));
 
 		if( cl->pViewEntity )
 			viewEnt = NUM_FOR_EDICT( cl->pViewEntity );
@@ -1147,8 +1147,8 @@ void SV_PutClientInServer( sv_client_t *cl )
 		MSG_WriteWord( &cl->netchan.message, viewEnt );
 
 		// time to send signon buffer
-		Netchan_CreateFragments( &cl->netchan, &sv.signon );
-		Netchan_FragSend( &cl->netchan );
+//		Netchan_CreateFragments( &cl->netchan, &sv.signon );
+//		Netchan_FragSend( &cl->netchan );
 
 		// collect the info about all the players and send to me
 		for( i = 0, cur = svs.clients; i < svs.maxclients; i++, cur++ )
diff --git a/engine/server/sv_world.c b/engine/server/sv_world.c
index fe842fc4..53f1a9b8 100644
--- a/engine/server/sv_world.c
+++ b/engine/server/sv_world.c
@@ -243,7 +243,7 @@ hull_t *SV_HullForBsp( edict_t *ent, const vec3_t mins, const vec3_t maxs, vec3_
 
 	if( world.sky_sphere || world.version == Q1BSP_VERSION )
 	{
-		// Using quake-style hull select for my Quake remake
+		// alternate hull select for quake maps
 		if( size[0] < 3.0f || ( model->flags & MODEL_LIQUID && ent->v.solid != SOLID_TRIGGER ))
 			hull = &model->hulls[0];
 		else if( size[0] <= 32.0f )