XPS15 9560 切换显卡之后,无法登陆的解决方式
XPS15 9560 切换显卡之后,无法登陆的解决方式
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Boot as normal and get to login screen
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press Ctrl + Alt + F1
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Login with your username and password.
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type sudo stop lightdm and press enter, stops X11
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type sudo apt-get purge nvidia* and press enter -clears all nvidia items
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type sudo apt-get install xserver-xorg-video-nouveau and press enter- will install this package or tell you if it is already there.
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type sudo reboot
this got me back up and running (although no icons in unity launcher - since need correct graphic drivers) check system settings to search for Additional drivers to see if this cab be addressed - although adding wrong drivers may cause the system to be faulty or freeze after login.