diff --git a/src/meshlab/glarea.cpp b/src/meshlab/glarea.cpp
index 73bd928a2..74d6e6bae 100644
--- a/src/meshlab/glarea.cpp
+++ b/src/meshlab/glarea.cpp
@@ -342,9 +342,7 @@ void GLArea::paintEvent(QPaintEvent */*event*/)
         mp->glw.SetHintParamf(GLW::HNPPointSize,glas.pointSize);
         mp->glw.SetHintParami(GLW::HNPPointDistanceAttenuation,glas.pointDistanceAttenuation?1:0);
         mp->glw.SetHintParami(GLW::HNPPointSmooth,glas.pointSmooth?1:0);
-        //if(meshVisibilityMap[mp->id()]) mp->Render(rm.drawMode,rm.colorMode,rm.textureMode);
-        mp->Render(rm.drawMode,rm.colorMode,rm.textureMode);
-        qDebug("Meshlistsize %i id %i",this->md()->meshList.size(),this->id);
+        if(meshVisibilityMap[mp->id()]) mp->Render(rm.drawMode,rm.colorMode,rm.textureMode);
       }
     }
     if(iEdit) iEdit->Decorate(*mm(),this,&painter);
diff --git a/src/meshlab/mainwindow_RunTime.cpp b/src/meshlab/mainwindow_RunTime.cpp
index b913cbe31..b019f4073 100644
--- a/src/meshlab/mainwindow_RunTime.cpp
+++ b/src/meshlab/mainwindow_RunTime.cpp
@@ -1440,7 +1440,7 @@ bool MainWindow::openProject(QString fileName)
 
   meshDoc()->setBusy(false);
   if(this->GLA() == 0)  return false;
-  this->GLA()->resetTrackBall();
+  this->currentViewContainer()->resetAllTrackBall();
   qb->reset();
   saveRecentProjectList(fileName);
   return true;