diff --git a/LibGUI/GBoxLayout.cpp b/LibGUI/GBoxLayout.cpp
index bc9872bf2d..273617daee 100644
--- a/LibGUI/GBoxLayout.cpp
+++ b/LibGUI/GBoxLayout.cpp
@@ -1,6 +1,8 @@
 #include <LibGUI/GBoxLayout.h>
 #include <LibGUI/GWidget.h>
 
+//#define GBOXLAYOUT_DEBUG
+
 GBoxLayout::GBoxLayout(Orientation orientation)
     : m_orientation(orientation)
 {
@@ -44,7 +46,9 @@ void GBoxLayout::run(GWidget& widget)
 
     int number_of_entries_with_automatic_size = m_entries.size() - number_of_entries_with_fixed_size;
 
+#ifdef GBOXLAYOUT_DEBUG
     dbgprintf("GBoxLayout: available_size=%d, fixed=%d, fill=%d\n", available_size.height(), number_of_entries_with_fixed_size, number_of_entries_with_automatic_size);
+#endif
 
     Size automatic_size;
 
@@ -56,7 +60,9 @@ void GBoxLayout::run(GWidget& widget)
         automatic_size.set_height(available_size.height() / number_of_entries_with_automatic_size);
     }
 
+#ifdef GBOXLAYOUT_DEBUG
     dbgprintf("GBoxLayout: automatic_size=%s\n", automatic_size.to_string().characters());
+#endif
 
     int current_x = 0;
     int current_y = 0;
@@ -78,7 +84,9 @@ void GBoxLayout::run(GWidget& widget)
             rect.set_size(automatic_size);
         }
 
+#ifdef GBOXLAYOUT_DEBUG
         dbgprintf("GBoxLayout: apply, %s{%p} <- %s\n", entry.widget->class_name(), entry.widget.ptr(), rect.to_string().characters());
+#endif
         entry.widget->set_relative_rect(rect);
 
         if (orientation() == Orientation::Horizontal)
diff --git a/LibGUI/GWindow.cpp b/LibGUI/GWindow.cpp
index 9fb21d61b5..cd7cc84062 100644
--- a/LibGUI/GWindow.cpp
+++ b/LibGUI/GWindow.cpp
@@ -9,6 +9,8 @@
 #include <LibC/unistd.h>
 #include <AK/HashMap.h>
 
+//#define UPDATE_COALESCING_DEBUG
+
 static HashMap<int, GWindow*>* s_windows;
 
 static HashMap<int, GWindow*>& windows()
@@ -199,7 +201,9 @@ void GWindow::update(const Rect& a_rect)
         return;
     for (auto& pending_rect : m_pending_paint_event_rects) {
         if (pending_rect.contains(a_rect)) {
+#ifdef UPDATE_COALESCING_DEBUG
             dbgprintf("Ignoring %s since it's contained by pending rect %s\n", a_rect.to_string().characters(), pending_rect.to_string().characters());
+#endif
             return;
         }
     }