You can use the Undo button in the view menu to discard any changes, and reset all changed Settings back to the previous states.

你可以使用视图菜单中的撤销按钮取消任何已经完成的设置，或将设置恢复成初始状态。

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If you find that you've selected the wrong item from a menu, pressing F3 (or Esc + 3) brings you back to the previous screen.

如果您发现从菜单中选择了错误的项目，可以按f 3(或esc + 3)返回到前一个屏幕。

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Similarly, dragging to the right takes you back to the previous menu, or you can drag to a blank area and let go to jump back to the main menu.

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