diff --git a/src/skel/symbian/symbian.cpp b/src/skel/symbian/symbian.cpp
index 531dddd..7416920 100644
--- a/src/skel/symbian/symbian.cpp
+++ b/src/skel/symbian/symbian.cpp
@@ -355,6 +355,7 @@ public:
 //			container->gGameState = GS_INIT_PLAYING_GAME;
 			break;
 		case GS_FRONTEND:
+			if (!IsForegroundApp()) break;
 			RsEventHandler(rsFRONTENDIDLE, nil);
 			if ( !FrontEndMenuManager.m_bMenuActive || FrontEndMenuManager.m_bWantToLoad )
 			{
@@ -377,6 +378,7 @@ public:
 			TRACE("gGameState = GS_PLAYING_GAME;");
 			break;
 		case GS_PLAYING_GAME:
+			if (!IsForegroundApp()) break;
 //			float ms = (float)CTimer::GetCurrentTimeInCycles() / (float)tickPeriod; //(float)CTimer::GetCyclesPerMillisecond();
 //			if ( RwInitialised )
 //			{
diff --git a/vendor/librw/src/gl/gl3render.cpp b/vendor/librw/src/gl/gl3render.cpp
index f7f3d2e..d5809af 100644
--- a/vendor/librw/src/gl/gl3render.cpp
+++ b/vendor/librw/src/gl/gl3render.cpp
@@ -26,50 +26,15 @@ void
 drawInst_simple(InstanceDataHeader *header, InstanceData *inst)
 {
 	draw++;
+	flushCache();
 	glDrawElements(header->primType, inst->numIndex,
 	               GL_UNSIGNED_SHORT, ((uint8*) header->indexBuffer) + inst->offset);
 }
 
-// Emulate PS2 GS alpha test FB_ONLY case: failed alpha writes to frame- but not to depth buffer
-void
-drawInst_GSemu(InstanceDataHeader *header, InstanceData *inst)
-{
-	uint32 hasAlpha;
-	int alphafunc, alpharef, gsalpharef;
-	int zwrite;
-	hasAlpha = getAlphaBlend();
-	if(hasAlpha){
-		zwrite = rw::GetRenderState(rw::ZWRITEENABLE);
-		alphafunc = rw::GetRenderState(rw::ALPHATESTFUNC);
-		if(zwrite){
-			alpharef = rw::GetRenderState(rw::ALPHATESTREF);
-			gsalpharef = rw::GetRenderState(rw::GSALPHATESTREF);
-
-			SetRenderState(rw::ALPHATESTFUNC, rw::ALPHAGREATEREQUAL);
-			SetRenderState(rw::ALPHATESTREF, gsalpharef);
-			drawInst_simple(header, inst);
-			SetRenderState(rw::ALPHATESTFUNC, rw::ALPHALESS);
-			SetRenderState(rw::ZWRITEENABLE, 0);
-			drawInst_simple(header, inst);
-			SetRenderState(rw::ZWRITEENABLE, 1);
-			SetRenderState(rw::ALPHATESTFUNC, alphafunc);
-			SetRenderState(rw::ALPHATESTREF, alpharef);
-		}else{
-			SetRenderState(rw::ALPHATESTFUNC, rw::ALPHAALWAYS);
-			drawInst_simple(header, inst);
-			SetRenderState(rw::ALPHATESTFUNC, alphafunc);
-		}
-	}else
-		drawInst_simple(header, inst);
-}
-
 void
 drawInst(InstanceDataHeader *header, InstanceData *inst)
 {
-//	if(rw::GetRenderState(rw::GSALPHATEST))
-//		drawInst_GSemu(header, inst);
-//	else
-		drawInst_simple(header, inst);
+	drawInst_simple(header, inst);
 }