stdin.patch

diff --git i/src/gui/CMakeLists.txt w/src/gui/CMakeLists.txt
index e848ac23c32..989e94c2263 100644
--- i/src/gui/CMakeLists.txt
+++ w/src/gui/CMakeLists.txt
@@ -1000,6 +1000,7 @@ qt_internal_extend_target(Gui CONDITION IOS OR MACOS
         rhi/qrhimetal.mm rhi/qrhimetal_p.h
     PUBLIC_LIBRARIES
         ${FWMetal}
+        ${FWQuartzCore}
 )
 
 qt_internal_extend_target(Gui
diff --git i/src/gui/rhi/qrhimetal.mm w/src/gui/rhi/qrhimetal.mm
index 48690df5d9d..e9380f8dc47 100644
--- i/src/gui/rhi/qrhimetal.mm
+++ w/src/gui/rhi/qrhimetal.mm
@@ -22,6 +22,7 @@
 
 #include <Metal/Metal.h>
 #include <QuartzCore/CAMetalLayer.h>
+#include <QuartzCore/CATransaction.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -2408,6 +2409,9 @@ QRhi::FrameOpResult QRhiMetal::endFrame(QRhiSwapChain *swapChain, QRhi::EndFrame
             [swapChainD->cbWrapper.d->cb presentDrawable: drawable];
     }
 
+    if (presentsWithTransaction && needsPresent)
+        [CATransaction begin];
+
     [swapChainD->cbWrapper.d->cb commit];
 
     if (presentsWithTransaction && needsPresent) {
@@ -2418,6 +2422,7 @@ QRhi::FrameOpResult QRhiMetal::endFrame(QRhiSwapChain *swapChain, QRhi::EndFrame
             // issuing the present.
             [swapChainD->cbWrapper.d->cb waitUntilScheduled];
             [drawable present];
+            [CATransaction commit];
         }
     }