安装出问题了

jennal

Failed to start the X server(your graphical interface). It is likely that it is not set up correctly. Would you like to view the X serber output to diagnose the problem?
选择yes出现如下错误：
(EE) Failed to load /usr/lib/xorg/modules/extensions/libGLcore.so
(EE) Failed to load module "GLcore" (loader failed, 7)
(WW) I810: No matching Device section for instance (BusID PCI:0:2:1) fou
(EE) No devices detected.

Fatal server error:
no screens found

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没有发现屏幕？？