diff --git a/apps/nexus/preload.cpp b/apps/nexus/preload.cpp
index c4c068ee..b2915b8a 100644
--- a/apps/nexus/preload.cpp
+++ b/apps/nexus/preload.cpp
@@ -23,138 +23,3 @@ using namespace nxs;
     }
   }
   
-/*void Preload::init(NexusMt *m, std::vector<unsigned int> &selected,
-		    std::vector<PServer::Item> &visited) {
-
-  //  cerr << "Init\n";
-
-  safety.lock();
-  mt = m;
-  missing.clear();
-  mt->todraw.clear();
-  float loaded = 0;  
-  unsigned int notloaded = 0;
-  set<unsigned int> tmp;
-  //std::map<unsigned int, float> tmp;
-  vector<QueuePServer::Data> flush;
-  for(unsigned int i = 0; i < selected.size(); i++) {
-    unsigned int patch = selected[i];
-    tmp.insert(patch);   
-    
-    if(!mt->patches.entries[patch].patch) {         
-      PServer::Entry &entry = mt->patches.entries[patch];
-      load.post(patch);
-      loaded += entry.disk_size;
-    } else {
-       PatchInfo &info = mt->index[patch];             
-       //WORKING QueuePServer::Data &data = mt->patches.Lookup(patch, info.nvert, info.nface, 0.0f, flush);
-       QueuePServer::Data &data = mt->patches.Lookup(patch, info.nvert, info.nface, flush);
-       for(unsigned int i = 0; i < flush.size(); i++) {
-          QueuePServer::Data  *data = new QueuePServer::Data;
-          *data = flush[i];
-          draw.post(FLUSH, (unsigned int)data);
-       }
-       // WORKING if(flush.size() != 0) {
-       //  cerr << "Flushing!\n";
-       //   exit(0);
-       //} 
-       mt->todraw.push_back(&data);      
-    }    
-    //missing.push_back(PServer::Item(patch, 0.0f));
-  }
-  loading = 0.2 * loaded + 0.8 * loading;
-
-  for(unsigned int i = 0; i < visited.size(); i++) {
-    PServer::Item &item = visited[i];
-    if(tmp.count(item.patch)) continue;
-//    if(mt->patches.entries[item.patch].patch)    
-//      tmp[item.patch] = item.priority;    
-    if(item.priority != 0.0f)
-      missing.push_back(item);
-      }*/
-
-/*  WORKING QueuePServer &ps = mt->patches;
-  for(unsigned int i = 0; i < ps.heap.size(); i++) {
-    PServer::Item &item = ps.heap[i];
-    if(tmp.count(item.patch)) 
-      item.priority = 0;
-    else {
-      if(item.priority == 0)
-        item.priority = 1;
-      item.priority *= 1.1;
-    }    
-  }
-  make_heap(ps.heap.begin(), ps.heap.end());*/
-
-/*  sort(missing.begin(), missing.end()); //CRITICAL reverse pero'!
-  reverse(missing.begin(), missing.end());    
-  load.post(0xffffffff);
- 
-  safety.unlock();
-}
-
-void Preload::execute() {      
-
-  float preload;
-  prefetching = 0;
-  loading = 0;
-    while(1) {
-      if(get_signaled()) return;               
-      vector<QueuePServer::Data> flush;      
-      
-      if(load.get_count() || missing.size() == 0) {  
-        preload = 0;
-        pt::message *msg = load.getmessage();
-        if(msg->id != 0xffffffff) {          
-          safety.lock();
-          PatchInfo &info = mt->index[msg->id];                   
-          PServer::Entry &entry = mt->patches.entries[msg->id];
-          loading += entry.disk_size;
-          //posting draw message
-          //WORKING QueuePServer::Data &data = mt->patches.Lookup(msg->id, info.nvert, info.nface, 0.0f, flush);
-          QueuePServer::Data &data = mt->patches.Lookup(msg->id, info.nvert, info.nface, flush);
-          pt::message *msg = new pt::message(DRAW, (unsigned int)&data);
-          msg->result = msg->id;
-          draw.post(msg);
-
-          //p;osting flush messages
-          for(unsigned int i = 0; i < flush.size(); i++) {
-            QueuePServer::Data *data = new QueuePServer::Data;
-            *data = flush[i];
-            draw.post(FLUSH, (unsigned int)data);
-          }
-          safety.unlock();
-        } else {
-          prefetching = 0.2 * preload + 0.8 * prefetching;
-        }
-        delete msg;        
-      } else {             
-        safety.lock();
-        if(missing.size() != 0) {          
-          PServer::Item item = missing.back();
-          missing.pop_back();
-
-/*Working          if(item.priority > mt->patches.MaxPriority()) {	        
-            missing.clear();
-            
-          } else {        */
-/*PatchInfo &info = mt->index[item.patch];      
-            //cerr << "prefetching: " << item.patch << endl;
-            //WORKING mt->patches.Lookup(item.patch, info.nvert, info.nface, item.priority, flush);
-            if(!mt->patches.entries[item.patch].patch) {
-              PServer::Entry &entry = mt->patches.entries[item.patch];
-              preload += entry.disk_size;
-          
-              mt->patches.Lookup(item.patch, info.nvert, info.nface, flush);              
-              for(unsigned int i = 0; i < flush.size(); i++) {
-                QueuePServer::Data  *data = new QueuePServer::Data;
-                *data = flush[i];
-                draw.post(FLUSH, (unsigned int)data);
-              }
-            }
-        //  }
-        }
-        safety.unlock();
-      }      
-    }    
-}*/