使用 xrandr 并沒(méi)有用，裝了 nviDIA 驅(qū)動(dòng)導(dǎo)致 ubuntu 導(dǎo)致桌面 dock 顯示不了，求雙顯示屏方案。
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學(xué)習(xí)是最好的投資！
It should be that you installed xrandr but it doesn’t work. I don’t use the unity desktop, but I always use xrandr for multi-screen display.
The dock cannot be displayed and it has nothing to do with multi-screen display.
See Multihead and xrandr for solutions
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