diff --git a/r_light.c b/r_light.c
index 413004c2..010e594b 100644
--- a/r_light.c
+++ b/r_light.c
@@ -344,7 +344,7 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 		{
 			uint	scale = tr.lightstylevalue[surf->styles[map]];
 
-			if( 1 ) //tr.ignore_lightgamma )
+			if( tr.ignore_lightgamma )
 			{
 				cv->r += lm->r * scale * 2.5; // scale;
 				cv->g += lm->g * scale * 2.5; // scale;
diff --git a/r_main.c b/r_main.c
index 6283efae..3eb85cfb 100644
--- a/r_main.c
+++ b/r_main.c
@@ -1734,16 +1734,18 @@ void R_BeginFrame( qboolean clearScene )
 	//	glConfig.softwareGammaUpdate = true;
 	//	GL_RebuildLightmaps();
 	//	glConfig.softwareGammaUpdate = false;
+		D_FlushCaches( false );
 
 		// next frame will be restored gamma
-	//	SetBits( vid_brightness->flags, FCVAR_CHANGED );
-	//	SetBits( vid_gamma->flags, FCVAR_CHANGED );
+		SetBits( vid_brightness->flags, FCVAR_CHANGED );
+		SetBits( vid_gamma->flags, FCVAR_CHANGED );
 	}
 	else if( FBitSet( vid_gamma->flags, FCVAR_CHANGED ) || FBitSet( vid_brightness->flags, FCVAR_CHANGED ))
 	{
-	//	gEngfuncs.BuildGammaTable( vid_gamma->value, vid_brightness->value );
+		gEngfuncs.BuildGammaTable( vid_gamma->value, vid_brightness->value );
 		//glConfig.softwareGammaUpdate = true;
 	//	GL_RebuildLightmaps();
+		D_FlushCaches( false );
 		//glConfig.softwareGammaUpdate = false;
 	}
 
diff --git a/r_surf.c b/r_surf.c
index 0907fe34..9081b83a 100644
--- a/r_surf.c
+++ b/r_surf.c
@@ -149,7 +149,7 @@ void R_AddDynamicLights( msurface_t *surf )
 				{
 					//printf("dlight %f\n", dist);
 					//*(void**)0 = 0;
-					bl[0] +=  ((int)((rad - dist) * 256) * 7.5);
+					bl[0] +=  ((int)((rad - dist) * 256) * gEngfuncs.LightToTexGamma( (dl->color.r + dl->color.g + dl->color.b ) / 3) * 3) / 256;
 					//bl[1] += ((int)((rad - dist) * 256) * 2.5) / 256;
 					//bl[2] += ((int)((rad - dist) * 256) * 2.5) / 256;
 				}
@@ -206,9 +206,9 @@ static void R_BuildLightMap(  )
 
 		for( i = 0, bl = blocklights; i < size; i++, bl += 1, lm++ )
 		{
-			bl[0] += lm->r *  scale * 2.5;
-			bl[0] += lm->g *  scale * 2.5;
-			bl[0] += lm->b *  scale * 2.5;
+			bl[0] += gEngfuncs.LightToTexGamma( lm->r ) * scale;
+			bl[0] += gEngfuncs.LightToTexGamma( lm->g ) * scale;
+			bl[0] += gEngfuncs.LightToTexGamma( lm->b ) * scale;
 
 			//printf("test\n");
 			//bl[1] += gEngfuncs.LightToTexGamma( lm->g ) * scale;