--- freecad-0.13.1830/src/Mod/Arch/Resources/ui/archprefs-base.ui
+++ freecad-0.13.1830/src/Mod/Arch/Resources/ui/archprefs-base.ui
@@ -309,7 +309,7 @@
   </layout>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
- <pixmapfunction>qPixmapFromMimeSource</pixmapfunction>
+ <pixmapfunction></pixmapfunction>
  <customwidgets>
   <customwidget>
    <class>Gui::ColorButton</class>
--- freecad-0.13.1830/src/Mod/Draft/Resources/ui/userprefs-base.ui
+++ freecad-0.13.1830/src/Mod/Draft/Resources/ui/userprefs-base.ui
@@ -1185,7 +1185,7 @@
   </layout>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
- <pixmapfunction>qPixmapFromMimeSource</pixmapfunction>
+ <pixmapfunction></pixmapfunction>
  <customwidgets>
   <customwidget>
    <class>Gui::FileChooser</class>
--- freecad-0.13.1830/src/Mod/Draft/Resources/ui/userprefs-import.ui
+++ freecad-0.13.1830/src/Mod/Draft/Resources/ui/userprefs-import.ui
@@ -536,7 +536,7 @@
   </layout>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
- <pixmapfunction>qPixmapFromMimeSource</pixmapfunction>
+ <pixmapfunction></pixmapfunction>
  <customwidgets>
   <customwidget>
    <class>Gui::FileChooser</class>