update

ExpertClient/EXProjectView.cpp

@@ -47,6 +47,7 @@ ProjectInfo *EXProjectView::proj() const
 void EXProjectView::showEvalWidget(int eval, int task)
 {
     m_stack->setCurrentIndex(task);
+    m_export->setVisible(task == 1);
     EXEvalView *w = (EXEvalView *)m_stack->widget(task);
     w->setType(eval);