PCB_EDIT_FRAME: do not forget to pass wxIdleEvent to other clients.

pcbnew/pcb_edit_frame.cpp

@@ -324,6 +324,9 @@ PCB_EDIT_FRAME::PCB_EDIT_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
                     m_lastViewport = GetCanvas()->GetView()->GetViewport();
                     m_redrawNetnamesTimer.StartOnce( 100 );
                 }
+
+                // Do not forget to pass the Idle event to other clients:
+                aEvent.Skip();
             } );
 
     resolveCanvasType();