diff --git a/src/GPU.cpp b/src/GPU.cpp
index a78deba6..c1f8e2a1 100644
--- a/src/GPU.cpp
+++ b/src/GPU.cpp
@@ -1043,7 +1043,7 @@ void GPU::StartScanline(u32 line) noexcept
         }
         else if (VCount == 183)
         {
-            GPU3D.DispCnt |= GPU3D.RDLinesUnderflow << 12;
+            GPU3D.DispCnt |= GPU3D.RDLinesUnderflow << 12; // CHECKME: does this get set *exactly* at vcount 183? earlier? later?
         }
     }
 
diff --git a/src/GPU3D.cpp b/src/GPU3D.cpp
index a9524e88..17f826fc 100644
--- a/src/GPU3D.cpp
+++ b/src/GPU3D.cpp
@@ -242,7 +242,7 @@ void GPU3D::Reset() noexcept
     AlphaRef = 0;
     
     RDLines = 63; // defaults to 63 for one frame? (CHECKME: when does it reset?)
-    RDLinesTemp = 46;
+    RDLinesTemp = 63;
 
     memset(ToonTable, 0, sizeof(ToonTable));
     memset(EdgeTable, 0, sizeof(EdgeTable));
diff --git a/src/GPU3D_Soft.cpp b/src/GPU3D_Soft.cpp
index 0600b435..d23a9131 100644
--- a/src/GPU3D_Soft.cpp
+++ b/src/GPU3D_Soft.cpp
@@ -1843,7 +1843,6 @@ void SoftRenderer::FinishPushScanline(s32 y, s32 pixelsremain)
     memcpy(&RDBuffer[bufferpos*ScanlineWidth], &ColorBuffer[y*ScanlineWidth], 4 * pixelsremain);
 }
 
-template <bool threaded>
 void SoftRenderer::RenderPolygons(GPU& gpu, Polygon** polygons, int npolys)
 {
     int j = 0;
@@ -2015,7 +2014,7 @@ void SoftRenderer::RenderFrame(GPU& gpu)
         // "Render thread, you're up! Get moving."
         Platform::Semaphore_Post(Sema_RenderStart);
     }
-    else if (!FrameIdentical) RenderPolygons<false>(gpu, &gpu.GPU3D.RenderPolygonRAM[0], gpu.GPU3D.RenderNumPolygons);
+    else if (!FrameIdentical) RenderPolygons(gpu, &gpu.GPU3D.RenderPolygonRAM[0], gpu.GPU3D.RenderNumPolygons);
 }
 
 void SoftRenderer::RestartFrame(GPU& gpu)
@@ -2043,7 +2042,7 @@ void SoftRenderer::RenderThreadFunc(GPU& gpu)
         { // If no rendering is needed, just say we're done.
             Platform::Semaphore_Post(Sema_ScanlineCount, 192);
         }
-        else RenderPolygons<true>(gpu, &gpu.GPU3D.RenderPolygonRAM[0], gpu.GPU3D.RenderNumPolygons);
+        else RenderPolygons(gpu, &gpu.GPU3D.RenderPolygonRAM[0], gpu.GPU3D.RenderNumPolygons);
 
         // Tell the main thread that we're done rendering
         // and that it's safe to access the GPU state again.
diff --git a/src/GPU3D_Soft.h b/src/GPU3D_Soft.h
index 3814762d..c11d6846 100644
--- a/src/GPU3D_Soft.h
+++ b/src/GPU3D_Soft.h
@@ -478,7 +478,7 @@ private:
     u16 BeginPushScanline(s32 y, s32 pixelstodraw);
     void ReadScanline(s32 y);
     void FinishPushScanline(s32 y, s32 pixelsremain);
-    template <bool threaded> void RenderPolygons(GPU& gpu, Polygon** polygons, int npolys);
+    void RenderPolygons(GPU& gpu, Polygon** polygons, int npolys);
 
     void RenderThreadFunc(GPU& gpu);