顯示與螢幕 Change the resolution or orientation of the screen — Change the resolution of the screen and its orientation (rotation). Change the appearance of your desktop — Choose a style and set a background. 將其他顯示器連接至您的電腦 — 設定外接顯示器。 設定螢幕亮度 — 變更螢幕亮度使其在強光照射下也能閱讀。 設定螢幕關閉的時間 — 變更螢幕關閉的時間以節省電力。 調整您螢幕的色溫 — 夜光模式會根據一天的時間改變顯示器色彩。 Problems The screen locks itself too quickly — Change how long to wait before locking the screen in the Screen Lock settings. Why do things look fuzzy/pixelated on my screen? — The screen resolution may be set incorrectly. Why does my screen go dim after a while? — The screen will dim when the computer is idle in order to save power. 更多資訊 使用者與系統設定 — 大至硬體控制、小至隱私設定，從裡到外量身訂做 GNOME。