diff --git a/source/glest_game/graphics/renderer.cpp b/source/glest_game/graphics/renderer.cpp
index a82d4ae96..1ca65d4b6 100644
--- a/source/glest_game/graphics/renderer.cpp
+++ b/source/glest_game/graphics/renderer.cpp
@@ -372,6 +372,7 @@ void Renderer::initGame(const Game *game){
 	if(SystemFlags::getSystemSettingType(SystemFlags::debugSystem).enabled) SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
 
 	quadCache = VisibleQuadContainerCache();
+	quadCache.clearFrustrumData();
 
 	SurfaceData::nextUniqueId = 1;
 	mapSurfaceData.clear();
@@ -566,6 +567,7 @@ void Renderer::endGame(bool isFinalEnd) {
 	game= NULL;
 
 	quadCache = VisibleQuadContainerCache();
+	quadCache.clearFrustrumData();
 
 	if(this->masterserverMode == true) {
 		return;
diff --git a/source/glest_game/graphics/renderer.h b/source/glest_game/graphics/renderer.h
index d427cc905..43d5cf8b1 100644
--- a/source/glest_game/graphics/renderer.h
+++ b/source/glest_game/graphics/renderer.h
@@ -133,18 +133,9 @@ public:
 		visibleScaledCellList.reserve(500);
 	}
 	void clearFrustrumData() {
-		for(unsigned int i = 0; i < frustumData.size(); ++i) {
-			vector<float> &frustumDataInner = frustumData[i];
-			for(unsigned int j = 0; j < frustumDataInner.size(); ++j) {
-				frustumDataInner[j] = 0.0f;
-			}
-		}
-		for(unsigned int i = 0; i < proj.size(); ++i) {
-			proj[i]= 0.0f;
-		}
-		for(unsigned int i = 0; i < modl.size(); ++i) {
-			modl[i]= 0.0f;
-		}
+		frustumData = vector<vector<float> >(6,vector<float>(4,0));
+		proj = vector<float>(16,0);
+		modl = vector<float>(16,0);
 	}
 	int cacheFrame;
 	Quad2i lastVisibleQuad;