--- a/QTfrontend/hwmap.cpp	Sun Dec 19 19:24:15 2010 +0300
+++ b/QTfrontend/hwmap.cpp	Sun Dec 19 20:01:24 2010 +0300
@@ -33,7 +33,7 @@
     templateFilter = filter;
     m_mapgen = mapgen;
     m_maze_size = maze_size;
-    m_drawMapData = drawMapData;
+    if(mapgen == MAPGEN_MAZE) m_drawMapData = drawMapData;
     Start();
 }