diff --git a/apps/opencs/view/render/cell.cpp b/apps/opencs/view/render/cell.cpp
index a0d0f6e71..ae2fad95a 100644
--- a/apps/opencs/view/render/cell.cpp
+++ b/apps/opencs/view/render/cell.cpp
@@ -78,7 +78,7 @@ CSVRender::Cell::Cell (CSMWorld::Data& data, Ogre::SceneManager *sceneManager,
     if (landIndex != -1)
     {
         const ESM::Land* esmLand = land.getRecord(mId).get().mLand.get();
-        if(esmLand)
+        if(esmLand && esmLand->mDataTypes&ESM::Land::DATA_VHGT)
         {
             mTerrain.reset(new Terrain::TerrainGrid(sceneManager, new TerrainStorage(mData), Element_Terrain, true,
                                                     Terrain::Align_XY));
diff --git a/apps/openmw/mwgui/inventorywindow.cpp b/apps/openmw/mwgui/inventorywindow.cpp
index e8e88ef65..b0adddffa 100644
--- a/apps/openmw/mwgui/inventorywindow.cpp
+++ b/apps/openmw/mwgui/inventorywindow.cpp
@@ -653,7 +653,7 @@ namespace MWGui
         if (selected != -1)
             lastId = model.getItem(selected).mBase.getCellRef().getRefId();
         ItemModel::ModelIndex cycled = selected;
-        for (int i=0; i<model.getItemCount(); ++i)
+        for (unsigned int i=0; i<model.getItemCount(); ++i)
         {
             cycled += incr;
             cycled = (cycled + model.getItemCount()) % model.getItemCount();
diff --git a/apps/openmw/mwworld/cellstore.cpp b/apps/openmw/mwworld/cellstore.cpp
index 545bbd4b3..7da7c187d 100644
--- a/apps/openmw/mwworld/cellstore.cpp
+++ b/apps/openmw/mwworld/cellstore.cpp
@@ -407,8 +407,6 @@ namespace MWWorld
             if (mState==State_Preloaded)
                 mIds.clear();
 
-            std::cout << "loading cell " << mCell->getDescription() << std::endl;
-
             loadRefs (store, esm);
 
             mState = State_Loaded;
diff --git a/apps/openmw/mwworld/scene.cpp b/apps/openmw/mwworld/scene.cpp
index 08767df80..8d689240b 100644
--- a/apps/openmw/mwworld/scene.cpp
+++ b/apps/openmw/mwworld/scene.cpp
@@ -219,6 +219,8 @@ namespace MWWorld
 
         if(result.second)
         {
+            std::cout << "loading cell " << cell->getCell()->getDescription() << std::endl;
+
             float verts = ESM::Land::LAND_SIZE;
             float worldsize = ESM::Land::REAL_SIZE;
 
@@ -490,8 +492,6 @@ namespace MWWorld
         loadingListener->setProgressRange(refsToLoad);
 
         // Load cell.
-        std::cout << "cellName: " << cell->getCell()->mName << std::endl;
-
         loadCell (cell, loadingListener);
 
         changePlayerCell(cell, position, true);
diff --git a/apps/openmw/mwworld/store.hpp b/apps/openmw/mwworld/store.hpp
index a155a3760..50dd37ac0 100644
--- a/apps/openmw/mwworld/store.hpp
+++ b/apps/openmw/mwworld/store.hpp
@@ -555,6 +555,9 @@ namespace MWWorld
                 if (left.first == right.first)
                     return left.second > right.second;
 
+                // Exterior cells are listed in descending, row-major order,
+                // this is a workaround for an ambiguous chargen_plank reference in the vanilla game.
+                // there is one at -22,16 and one at -2,-9, the latter should be used.
                 return left.first > right.first;
             }
         };
diff --git a/apps/openmw/mwworld/worldimp.cpp b/apps/openmw/mwworld/worldimp.cpp
index 8a2b67bfc..3ef4f8e81 100644
--- a/apps/openmw/mwworld/worldimp.cpp
+++ b/apps/openmw/mwworld/worldimp.cpp
@@ -1206,6 +1206,10 @@ namespace MWWorld
                     }
                 }
                 ptr.getRefData().setCount(0);
+                // Deleted references can still be accessed by scripts,
+                // so we need this extra step to remove access to the old reference completely.
+                // This will no longer be necessary once we have a proper cell movement tracker.
+                ptr.getCellRef().unsetRefNum();
             }
         }
         if (haveToMove && ptr.getRefData().getBaseNode())
diff --git a/components/esmterrain/storage.cpp b/components/esmterrain/storage.cpp
index d4a0a0df2..9c7beebce 100644
--- a/components/esmterrain/storage.cpp
+++ b/components/esmterrain/storage.cpp
@@ -383,7 +383,7 @@ namespace ESMTerrain
         int cellY = std::floor(worldPos.y / 8192.f);
 
         ESM::Land* land = getLand(cellX, cellY);
-        if (!land)
+        if (!land || !(land->mDataTypes&ESM::Land::DATA_VHGT))
             return -2048;
 
         // Mostly lifted from Ogre::Terrain::getHeightAtTerrainPosition
@@ -465,8 +465,9 @@ namespace ESMTerrain
     Terrain::LayerInfo Storage::getLayerInfo(const std::string& texture)
     {
         // Already have this cached?
-        if (mLayerInfoMap.find(texture) != mLayerInfoMap.end())
-            return mLayerInfoMap[texture];
+        std::map<std::string, Terrain::LayerInfo>::iterator found = mLayerInfoMap.find(texture);
+        if (found != mLayerInfoMap.end())
+            return found->second;
 
         Terrain::LayerInfo info;
         info.mParallax = false;