diff --git a/modules/VisualizationImpl/src/main/java/org/gephi/visualization/GraphLimits.java b/modules/VisualizationImpl/src/main/java/org/gephi/visualization/GraphLimits.java
index f22276c04770112115107da05251ed132ad79f76..247c3a032feb7f907c380f871eef93c51dd86347 100644
--- a/modules/VisualizationImpl/src/main/java/org/gephi/visualization/GraphLimits.java
+++ b/modules/VisualizationImpl/src/main/java/org/gephi/visualization/GraphLimits.java
@@ -49,10 +49,6 @@ import org.gephi.lib.gleem.linalg.Vec3f;
  */
 public class GraphLimits {
 
-    private int minXviewport;
-    private int maxXviewport;
-    private int minYviewport;
-    private int maxYviewport;
     private float minXoctree;
     private float maxXoctree;
     private float minYoctree;
@@ -71,14 +67,6 @@ public class GraphLimits {
         this.maxXoctree = maxXoctree;
     }
 
-    public synchronized int getMaxXviewport() {
-        return maxXviewport;
-    }
-
-    public synchronized void setMaxXviewport(int maxXviewport) {
-        this.maxXviewport = maxXviewport;
-    }
-
     public synchronized float getMaxYoctree() {
         return maxYoctree;
     }
@@ -87,14 +75,6 @@ public class GraphLimits {
         this.maxYoctree = maxYoctree;
     }
 
-    public synchronized int getMaxYviewport() {
-        return maxYviewport;
-    }
-
-    public synchronized void setMaxYviewport(int maxYviewport) {
-        this.maxYviewport = maxYviewport;
-    }
-
     public synchronized float getMaxZoctree() {
         return maxZoctree;
     }
@@ -111,14 +91,6 @@ public class GraphLimits {
         this.minXoctree = minXoctree;
     }
 
-    public synchronized int getMinXviewport() {
-        return minXviewport;
-    }
-
-    public synchronized void setMinXviewport(int minXviewport) {
-        this.minXviewport = minXviewport;
-    }
-
     public synchronized float getMinYoctree() {
         return minYoctree;
     }
@@ -127,14 +99,6 @@ public class GraphLimits {
         this.minYoctree = minYoctree;
     }
 
-    public synchronized int getMinYviewport() {
-        return minYviewport;
-    }
-
-    public synchronized void setMinYviewport(int minYviewport) {
-        this.minYviewport = minYviewport;
-    }
-
     public synchronized float getMinZoctree() {
         return minZoctree;
     }
diff --git a/modules/VisualizationImpl/src/main/java/org/gephi/visualization/octree/Octree.java b/modules/VisualizationImpl/src/main/java/org/gephi/visualization/octree/Octree.java
index b589bf53434c6e762d414419c27d222ccd781bce..3dbe570517f0c901c75598eeb0764163228c1ebf 100644
--- a/modules/VisualizationImpl/src/main/java/org/gephi/visualization/octree/Octree.java
+++ b/modules/VisualizationImpl/src/main/java/org/gephi/visualization/octree/Octree.java
@@ -259,71 +259,12 @@ public class Octree {
             }
         }
 
-        int viewportMinX = Integer.MAX_VALUE;
-        int viewportMaxX = Integer.MIN_VALUE;
-        int viewportMinY = Integer.MAX_VALUE;
-        int viewportMaxY = Integer.MIN_VALUE;
-        float[] point;
-
-        point = drawable.myGluProject(minX, minY, minZ);        //bottom far left
-        viewportMinX = Math.min(viewportMinX, (int) point[0]);
-        viewportMinY = Math.min(viewportMinY, (int) point[1]);
-        viewportMaxX = Math.max(viewportMaxX, (int) point[0]);
-        viewportMaxY = Math.max(viewportMaxY, (int) point[1]);
-
-        point = drawable.myGluProject(minX, minY, maxZ);        //bottom near left
-        viewportMinX = Math.min(viewportMinX, (int) point[0]);
-        viewportMinY = Math.min(viewportMinY, (int) point[1]);
-        viewportMaxX = Math.max(viewportMaxX, (int) point[0]);
-        viewportMaxY = Math.max(viewportMaxY, (int) point[1]);
-
-        point = drawable.myGluProject(minX, maxY, maxZ);        //up near left
-        viewportMinX = Math.min(viewportMinX, (int) point[0]);
-        viewportMinY = Math.min(viewportMinY, (int) point[1]);
-        viewportMaxX = Math.max(viewportMaxX, (int) point[0]);
-        viewportMaxY = Math.max(viewportMaxY, (int) point[1]);
-
-        point = drawable.myGluProject(maxX, minY, maxZ);        //bottom near right
-        viewportMinX = Math.min(viewportMinX, (int) point[0]);
-        viewportMinY = Math.min(viewportMinY, (int) point[1]);
-        viewportMaxX = Math.max(viewportMaxX, (int) point[0]);
-        viewportMaxY = Math.max(viewportMaxY, (int) point[1]);
-
-        point = drawable.myGluProject(maxX, minY, minZ);        //bottom far right
-        viewportMinX = Math.min(viewportMinX, (int) point[0]);
-        viewportMinY = Math.min(viewportMinY, (int) point[1]);
-        viewportMaxX = Math.max(viewportMaxX, (int) point[0]);
-        viewportMaxY = Math.max(viewportMaxY, (int) point[1]);
-
-        point = drawable.myGluProject(maxX, maxY, minZ);        //up far right
-        viewportMinX = Math.min(viewportMinX, (int) point[0]);
-        viewportMinY = Math.min(viewportMinY, (int) point[1]);
-        viewportMaxX = Math.max(viewportMaxX, (int) point[0]);
-        viewportMaxY = Math.max(viewportMaxY, (int) point[1]);
-
-        point = drawable.myGluProject(maxX, maxY, maxZ);        //up near right
-        viewportMinX = Math.min(viewportMinX, (int) point[0]);
-        viewportMinY = Math.min(viewportMinY, (int) point[1]);
-        viewportMaxX = Math.max(viewportMaxX, (int) point[0]);
-        viewportMaxY = Math.max(viewportMaxY, (int) point[1]);
-
-        point = drawable.myGluProject(minX, maxY, minZ);        //up far left
-        viewportMinX = Math.min(viewportMinX, (int) point[0]);
-        viewportMinY = Math.min(viewportMinY, (int) point[1]);
-        viewportMaxX = Math.max(viewportMaxX, (int) point[0]);
-        viewportMaxY = Math.max(viewportMaxY, (int) point[1]);
-
         limits.setMinXoctree(minX);
         limits.setMaxXoctree(maxX);
         limits.setMinYoctree(minY);
         limits.setMaxYoctree(maxY);
         limits.setMinZoctree(minZ);
         limits.setMaxZoctree(maxZ);
-
-        limits.setMinXviewport(viewportMinX);
-        limits.setMaxXviewport(viewportMaxX);
-        limits.setMinYviewport(viewportMinY);
-        limits.setMaxYviewport(viewportMaxY);
     }
 
     public void updateVisibleOctant(GL2 gl) {