Chrome OSからUbuntu 14.02に切り替える

Chrome OSからUbuntu 14.02に切り替える

通常どおり、Chrome OSからUbuntu 14.02に切り替えたいと思います。

sudo startunity

しかし、これが私にこのような問題を与えてくれる。このようなことが起こった人はいますか?助けてくれてありがとう。

 Error org.freedesktop.DBus.Error.UnknownMethod: Method  
"ReleaseDisplayOwnership" with signature "" on interface 
"org.chromium.LibCrosServiceInterface" doesn't exist

xf86EnableIOPorts: failed to set IOPL for I/O (Operation not 
 permitted)
  Error org.freedesktop.DBus.Error.UnknownMethod: Method 
 "ReleaseDisplayOwnership" with signature "" on interface 
 "org.chromium.LibCrosServiceInterface" doesn't exist

 xf86EnableIOPorts: failed to set IOPL for I/O (Operation not 
 permitted)
 Unable to set master
 (EE) 
 Fatal server error:
(EE) AddScreen/ScreenInit failed for driver 0
(EE) 
(EE) 
 Please consult the The X.Org Foundation support 
 at http://wiki.x.org
 for help. 
(EE) Please also check the log file at "/tmp/Xorg.crouton.1.log" for 
 additional information.
(EE) 
Error org.freedesktop.DBus.Error.UnknownMethod: Method 
"TakeDisplayOwnership" with signature "" on interface 
"org.chromium.LibCrosServiceInterface" doesn't exist

(EE) Server terminated with error (1). Closing log file.
 /usr/bin/xinit: giving up
/usr/bin/xinit: unable to connect to X server: Connection refused
/usr/bin/xinit: server error

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