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The default color of thinkpad x200 is cold color, looks too much blue. X200校色檔案分享~小黑的螢幕其實沒有那麼糟糕^__^ 、 高階商務機身等級之12吋CULV-Lenovo ThinkPad X200s入手體驗 、[心得] 分享x200 PJ9螢幕校正資料 share the color calibration files or there are more on the net. With 3rd one, my x200 displays more beautiful color.
In ubuntu, argyll package is needed. Execute dispwin
