Index: trunk/src/org/openstreetmap/josm/gui/preferences/PreferenceDialog.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/preferences/PreferenceDialog.java	(revision 19446)
+++ trunk/src/org/openstreetmap/josm/gui/preferences/PreferenceDialog.java	(revision 19447)
@@ -55,5 +55,5 @@
         super(GuiHelper.getFrameForComponent(parent), tr("Preferences"), ModalityType.DOCUMENT_MODAL);
         build();
-        this.setMinimumSize(new Dimension(800, 600));
+        this.setMinimumSize(new Dimension(400, 300));
         // set the maximum width to the current screen. If the dialog is opened on a
         // smaller screen than before, this will reset the stored preference.