diff --git a/src/pc/gfx/gfx_dxgi.cpp b/src/pc/gfx/gfx_dxgi.cpp
index caefebdb..33a8ba61 100644
--- a/src/pc/gfx/gfx_dxgi.cpp
+++ b/src/pc/gfx/gfx_dxgi.cpp
@@ -549,10 +549,10 @@ static bool gfx_dxgi_start_frame(void) {
 
 static void gfx_dxgi_swap_buffers_begin(void) {
     ThrowIfFailed(dxgi.swap_chain->Present(dxgi.length_in_vsync_frames, 0));
-    UINT this_present_id;
-    if (dxgi.swap_chain->GetLastPresentCount(&this_present_id) == S_OK) {
-        dxgi.pending_frame_stats.insert(std::make_pair(this_present_id, dxgi.length_in_vsync_frames));
-    }
+    //UINT this_present_id;
+    //if (dxgi.swap_chain->GetLastPresentCount(&this_present_id) == S_OK) {
+    //    dxgi.pending_frame_stats.insert(std::make_pair(this_present_id, dxgi.length_in_vsync_frames));
+    //}
     dxgi.dropped_frame = false;
 }
 
@@ -573,7 +573,7 @@ static void gfx_dxgi_swap_buffers_end(void) {
 
     QueryPerformanceCounter(&t2);
 
-    dxgi.sync_interval_means_frames_to_wait = dxgi.pending_frame_stats.rbegin()->first == stats.PresentCount;
+    //dxgi.sync_interval_means_frames_to_wait = dxgi.pending_frame_stats.rbegin()->first == stats.PresentCount;
 
     //printf("done %llu gpu:%d wait:%d freed:%llu frame:%u %u monitor:%u t:%llu\n", (unsigned long long)(t0.QuadPart - dxgi.qpc_init), (int)(t1.QuadPart - t0.QuadPart), (int)(t2.QuadPart - t0.QuadPart), (unsigned long long)(t2.QuadPart - dxgi.qpc_init), dxgi.pending_frame_stats.rbegin()->first, stats.PresentCount, stats.SyncRefreshCount, (unsigned long long)(stats.SyncQPCTime.QuadPart - dxgi.qpc_init));
 }