2020-08-13 12:03:21 [NoxPlayerWindow]-[INFO] execute logic: enter closeEvent 2020-08-13 12:03:21 [NoxPlayerWindow]-[INFO] enter close_window 2020-08-13 12:03:21 [NoxPlayerWindow]-[INFO] hide_main2sub_windows end. mainwindow and all subwindow are hidden. 2020-08-13 12:03:26 [VMClient]-[ERROR] get_all_vms_count() Failed! 2020-08-13 12:03:26 [VMClient]-[ERROR] get_all_vms_count() Failed!