diff --git a/panda/src/osxdisplay/osxGraphicsWindow.mm b/panda/src/osxdisplay/osxGraphicsWindow.mm
index 3606b8a926..c8a3b4f87f 100644
--- a/panda/src/osxdisplay/osxGraphicsWindow.mm
+++ b/panda/src/osxdisplay/osxGraphicsWindow.mm
@@ -900,6 +900,8 @@ end_frame(FrameMode mode, Thread *current_thread) {
   if (mode == FM_render) {
     nassertv(_gsg != (GraphicsStateGuardian *)NULL);
 
+    copy_to_textures();
+
     if (!_properties.get_fixed_size() && 
         !_properties.get_undecorated() && 
         !_properties.get_fullscreen() &&
diff --git a/panda/src/tinydisplay/tinyOsxGraphicsWindow.mm b/panda/src/tinydisplay/tinyOsxGraphicsWindow.mm
index 9393edd095..1658a50948 100644
--- a/panda/src/tinydisplay/tinyOsxGraphicsWindow.mm
+++ b/panda/src/tinydisplay/tinyOsxGraphicsWindow.mm
@@ -684,6 +684,9 @@ void TinyOsxGraphicsWindow::end_frame(FrameMode mode, Thread *current_thread)
   _gsg->end_frame(current_thread);
 
   if (mode == FM_render) {
+
+    copy_to_textures();
+
     trigger_flip();
     if (_one_shot) {
       prepare_for_deletion();