Index: trunk/src/org/openstreetmap/josm/tools/PlatformHookWindows.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/PlatformHookWindows.java	(revision 4203)
+++ trunk/src/org/openstreetmap/josm/tools/PlatformHookWindows.java	(revision 4204)
@@ -65,5 +65,5 @@
     public boolean canFullscreen()
     {
-        return false;
+        return true;
     }