Bug fixed in the update of the MetricGrid suffix string while reloading a saved view (F1-F11 key).

GLViewer/GLViewer.cpp

@@ -316,6 +316,8 @@ void GLViewer::clearNavigationControlStack()
 void GLViewer::setRenderState( const RenderState& state )
 {
     m_View = state;
+    m_View.metricGrid2D.setSuffix( &s_MetricGrid2DSuffix );
+    m_View.metricGrid3D.setSuffix( &s_MetricGrid3DSuffix );
 
     m_MustUpdateFocal            = true;
     m_MustUpdateProjectionMatrix = true;