(let ((main-window (ecore-evas-software-x11-new 100 100 600 800)))
(ecore-evas-title-set main-window "xxx")
(ecore-main-loop-begin)
(ecore-evas-free(main-window))
(let ((main-window (ecore-evas-software-x11-new 100 100 600 800)))
(ecore-evas-title-set main-window "xxx")
(ecore-main-loop-begin))