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. Connect another monitor to your computer — Set up an additional monitor. Set screen blanking time — Change the screen blanking time to save power. 設定螢幕亮度 — Change the screen brightness to make it more readable in bright light. 調整您螢幕的色溫 — Night Light changes the color of your displays according to the time of day. 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。