diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt
index d678ff1..db4e54f 100644
--- a/docs/CHANGELOG.txt
+++ b/docs/CHANGELOG.txt
@@ -93,6 +93,8 @@
 
 - Docking: when io.ConfigDockingWithShift is enabled, fixed help tooltip erroneously
   reading SetNextWindowXXX() data. (#6709, #4643, #7491) [@ocornut, @cfillion]
+- Viewports: fixed outer-right edge of MenuBar clipping rectangle off by one when window
+  is located on a monitor with negative coordinates. (#6861, #2884) [@cfillion]
 - Backends: Vulkan: create a custom pipeline for secondary viewports. Fixes issues
   when user created main viewport uses a different renderpass. (#6325, #6305, #7398,
   #3459, #3253, #3522) [@skaman, @FunMiles]
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index 2ec39b7..2c1a4d4 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -7309,7 +7309,7 @@
     // We don't clip with current window clipping rectangle as it is already set to the area below. However we clip with window full rect.
     // We remove 1 worth of rounding to Max.x to that text in long menus and small windows don't tend to display over the lower-right rounded area, which looks particularly glitchy.
     ImRect bar_rect = window->MenuBarRect();
-    ImRect clip_rect(IM_ROUND(bar_rect.Min.x + window->WindowBorderSize), IM_ROUND(bar_rect.Min.y + window->WindowBorderSize), IM_ROUND(ImMax(bar_rect.Min.x, bar_rect.Max.x - ImMax(window->WindowRounding, window->WindowBorderSize))), IM_ROUND(bar_rect.Max.y));
+    ImRect clip_rect(ImFloor(bar_rect.Min.x + window->WindowBorderSize), ImFloor(bar_rect.Min.y + window->WindowBorderSize), ImFloor(ImMax(bar_rect.Min.x, bar_rect.Max.x - ImMax(window->WindowRounding, window->WindowBorderSize))), ImFloor(bar_rect.Max.y));
     clip_rect.ClipWith(window->OuterRectClipped);
     PushClipRect(clip_rect.Min, clip_rect.Max, false);