diff --git a/extern/imgui_patched/imgui.cpp b/extern/imgui_patched/imgui.cpp
index a5f5a293f..de063df0d 100644
--- a/extern/imgui_patched/imgui.cpp
+++ b/extern/imgui_patched/imgui.cpp
@@ -4940,10 +4940,13 @@ void ImGui::NewFrame()
     UpdateMouseMovingWindowNewFrame();
 
     // Background darkening/whitening
-    if (GetTopMostPopupModal() != NULL || (g.NavWindowingTarget != NULL && g.NavWindowingHighlightAlpha > 0.0f))
+    if (GetTopMostPopupModal() != NULL || (g.NavWindowingTarget != NULL && g.NavWindowingHighlightAlpha > 0.0f)) {
         g.DimBgRatio = ImMin(g.DimBgRatio + g.IO.DeltaTime * 6.0f, 1.0f);
-    else
+        if (g.DimBgRatio<=0.999f) g.IO.IsSomethingHappening = true;
+    } else {
         g.DimBgRatio = ImMax(g.DimBgRatio - g.IO.DeltaTime * 10.0f, 0.0f);
+        if (g.DimBgRatio>=0.001f) g.IO.IsSomethingHappening = true;
+    }
 
     g.MouseCursor = ImGuiMouseCursor_Arrow;
     g.WantCaptureMouseNextFrame = g.WantCaptureKeyboardNextFrame = g.WantTextInputNextFrame = -1;