diff --git a/editor/scene/2d/tiles/tile_map_layer_editor.cpp b/editor/scene/2d/tiles/tile_map_layer_editor.cpp
index 020dec3d5c..ffa4143c00 100644
--- a/editor/scene/2d/tiles/tile_map_layer_editor.cpp
+++ b/editor/scene/2d/tiles/tile_map_layer_editor.cpp
@@ -290,14 +290,14 @@ void TileMapLayerEditorTilesPlugin::_update_source_display() {
 		TileSetScenesCollectionSource *scenes_collection_source = Object::cast_to<TileSetScenesCollectionSource>(source);
 
 		if (atlas_source) {
-			tile_atlas_view->show();
 			scene_tiles_list->hide();
 			invalid_source_label->hide();
+			tile_atlas_view->show();
 			_update_atlas_view();
 		} else if (scenes_collection_source) {
 			tile_atlas_view->hide();
-			scene_tiles_list->show();
 			invalid_source_label->hide();
+			scene_tiles_list->show();
 			_update_scenes_collection_view();
 		} else {
 			tile_atlas_view->hide();
diff --git a/scene/gui/split_container.cpp b/scene/gui/split_container.cpp
index 0bf2efa244..c9198604ba 100644
--- a/scene/gui/split_container.cpp
+++ b/scene/gui/split_container.cpp
@@ -410,6 +410,7 @@ void SplitContainer::_set_desired_sizes(const PackedInt32Array &p_desired_sizes,
 		if (Math::is_zero_approx(shrink_amount)) {
 			break;
 		}
+		const real_t prev_available_space = available_space;
 		for (StretchData &sdata : stretch_data) {
 			if (sdata.stretch_ratio <= 0 || sdata.final_size <= sdata.min_size) {
 				continue;
@@ -419,6 +420,10 @@ void SplitContainer::_set_desired_sizes(const PackedInt32Array &p_desired_sizes,
 			const real_t size_diff = prev_size - sdata.final_size;
 			available_space += size_diff;
 		}
+		if (Math::is_equal_approx(available_space, prev_available_space)) {
+			// Shrinking can fail due to values being too small to have an effect but too large for `is_zero_approx`.
+			break;
+		}
 	}
 
 	// Shrink non-expanding children.
@@ -454,6 +459,7 @@ void SplitContainer::_set_desired_sizes(const PackedInt32Array &p_desired_sizes,
 		}
 		// Don't shrink smaller than needed.
 		target_size = MAX(target_size, largest_size + available_space / largest_count);
+		const real_t prev_available_space = available_space;
 		for (StretchData &sdata : stretch_data) {
 			if (sdata.final_size <= sdata.min_size || (skip_priority_child && sdata.priority)) {
 				continue;
@@ -465,7 +471,7 @@ void SplitContainer::_set_desired_sizes(const PackedInt32Array &p_desired_sizes,
 				available_space += size_diff;
 			}
 		}
-		if (Math::is_zero_approx(available_space)) {
+		if (Math::is_zero_approx(available_space) || Math::is_equal_approx(available_space, prev_available_space)) {
 			break;
 		}
 	}