xorg error

[    62.742] (II) intel(0): SNA compiled: xserver-xorg-video-intel 2:2.21.6-0ubuntu4 (Bryce Harrington <bryce@ubuntu.com>)
[    62.742] (WW) Falling back to old probe method for vesa
[    62.742] (WW) Falling back to old probe method for modesetting
[    62.742] (WW) Falling back to old probe method for fbdev
[    62.742] (II) Loading sub module "fbdevhw"
[    62.742] (II) LoadModule: "fbdevhw"
[    62.742] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[    62.743] (II) Module fbdevhw: vendor="X.Org Foundation"
[    62.743] 	compiled for 1.13.3, module version = 0.0.2
[    62.743] 	ABI class: X.Org Video Driver, version 13.1
[    62.743] (EE) intel(0): [drm] failed to set drm interface version: Permission denied [13].
[    62.743] (EE) intel(0): Failed to become DRM master.
[    62.743] (II) UnloadModule: "intel"
[    62.743] (EE) Screen(s) found, but none have a usable configuration.
[    62.743]
Fatal server error:
[    62.743] no screens found
[    62.743] (EE)
Please consult the The X.Org Foundation support