Index: /trunk/src/org/openstreetmap/josm/gui/preferences/ImageryPreference.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/preferences/ImageryPreference.java	(revision 4424)
+++ /trunk/src/org/openstreetmap/josm/gui/preferences/ImageryPreference.java	(revision 4425)
@@ -421,5 +421,5 @@
             map = new JMapViewer();
             map.setZoomContolsVisible(false);
-            map.setPreferredSize(new Dimension(200, 200));
+            map.setMinimumSize(new Dimension(100, 200));
             add(map, GBC.std().insets(5, 5, 0, 0).fill(GridBagConstraints.BOTH).weight(0.33, 0.6).insets(5, 0, 0, 0));