diff --git a/basegraph.cpp b/basegraph.cpp
index ebadb1c9..3f01177d 100644
--- a/basegraph.cpp
+++ b/basegraph.cpp
@@ -654,8 +654,12 @@ void resetGL() {
     delete glfont[i];
     glfont[i] = NULL;
     }
+  if(floor_textures) {
+    delete floor_textures;
+    floor_textures = NULL;
+    }
 #endif
-  buildpolys();
+  resetGeometry(); // includes buildPoly
   }
 
 #endif
diff --git a/graph.cpp b/graph.cpp
index f42a7c3b..94d4c706 100644
--- a/graph.cpp
+++ b/graph.cpp
@@ -6479,9 +6479,7 @@ void resetGeometry() {
 #if CAP_FIELD
   if(hyperbolic && &currfp != &fieldpattern::fp_invalid) currfp.analyze();
 #endif
-#if CAP_GL
-  resetGL();
-#endif
+  buildpolys();
   }
 
 //=== animation