diff --git a/share/ui/align-and-distribute.ui b/share/ui/align-and-distribute.ui
index d3e5fada0b34fb9b966bbadb25c4dd46d4945bb9..c0548e20b093396d885e88b2f5f0fa931fba7a5d 100644
--- a/share/ui/align-and-distribute.ui
+++ b/share/ui/align-and-distribute.ui
@@ -87,209 +87,244 @@
     <property name="can-focus">False</property>
     <property name="icon-name">align-horizontal-baseline</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-horizontal-center">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-horizontal-center</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-horizontal-left">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-horizontal-left</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-horizontal-left-to-anchor">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-horizontal-left-to-anchor</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-horizontal-node">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-horizontal-node</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-horizontal-right">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-horizontal-right</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-horizontal-right-to-anchor">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-horizontal-right-to-anchor</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-on-canvas">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-on-canvas</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-sel-as-group">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-sel-as-group</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-vertical-baseline">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-vertical-baseline</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-vertical-bottom">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-vertical-bottom</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-vertical-bottom-to-anchor">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-vertical-bottom-to-anchor</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-vertical-center">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-vertical-center</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-vertical-node">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-vertical-node</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-vertical-top">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-vertical-top</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-align-vertical-top-to-anchor">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">align-vertical-top-to-anchor</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-graph">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-graph</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-horizontal-baseline">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-horizontal-baseline</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-horizontal-center">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-horizontal-center</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-horizontal-gaps">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-horizontal-gaps</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-horizontal-left">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-horizontal-left</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-horizontal-node">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-horizontal-node</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-horizontal-right">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-horizontal-right</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-randomize">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-randomize</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-remove-overlaps">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-remove-overlaps</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-unclump">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-unclump</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-vertical-baseline">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-vertical-baseline</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-vertical-bottom">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-vertical-bottom</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-vertical-center">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-vertical-center</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-vertical-gaps">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-vertical-gaps</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-vertical-node">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-vertical-node</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-distribute-vertical-top">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">distribute-vertical-top</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-exchange-positions">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">exchange-positions</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-exchange-positions-clockwise">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">exchange-positions-clockwise</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image-exchange-positions-zorder">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">exchange-positions-zorder</property>
     <property name="use-fallback">True</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkBox" id="align-and-distribute-box">
     <property name="visible">True</property>
diff --git a/share/ui/dialog-xml.glade b/share/ui/dialog-xml.glade
index 2caee9d506c534492e5ed0ca518bb4d9cbedde17..8f85fe46915ca82f259b2e28485d85b2e5d9a02b 100644
--- a/share/ui/dialog-xml.glade
+++ b/share/ui/dialog-xml.glade
@@ -1,46 +1,54 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.40.0 -->
+<!-- Generated with glade 3.38.2 -->
 <interface>
   <requires lib="gtk+" version="3.24"/>
   <object class="GtkImage" id="image1">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">xml-element-new</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image2">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">xml-text-new</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image3">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">xml-node-duplicate</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image4">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">xml-node-delete</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image5">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">format-indent-less</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image6">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">format-indent-more</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image7">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">go-up</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkImage" id="image8">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
     <property name="icon-name">go-down</property>
+    <property name="icon_size">3</property>
   </object>
   <object class="GtkMenu" id="menu-popup">
     <property name="visible">True</property>
diff --git a/src/live_effects/lpe-tiling.cpp b/src/live_effects/lpe-tiling.cpp
index 3cfef93a2b4a43647c605163ba26c80e0738b824..02098a3b9f1e37683ca3ed48077bba85284f22bf 100644
--- a/src/live_effects/lpe-tiling.cpp
+++ b/src/live_effects/lpe-tiling.cpp
@@ -623,7 +623,8 @@ LPETiling::toItem(size_t i, bool reset, bool &write)
 Gtk::RadioButton* create_radio_button(Gtk::RadioButtonGroup& group, const Glib::ustring& tooltip, const Glib::ustring& icon_name) {
     auto button = Gtk::make_managed<Gtk::RadioButton>(group, Glib::ustring());
     button->set_tooltip_text(tooltip);
-    button->set_image_from_icon_name(icon_name, Gtk::ICON_SIZE_BUTTON);
+    // note: icon size LARGE_TOOLBAR (24px) instead of the default 16px because the icons contain small details
+    button->set_image_from_icon_name(icon_name, Gtk::ICON_SIZE_LARGE_TOOLBAR);
     button->property_draw_indicator() = false;
     button->property_always_show_image() = true;
     button->set_halign(Gtk::ALIGN_CENTER);