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@@ -87,9 +87,18 @@ VirtualBox guest additions. If you didn't install the headers for your
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"precise" kernel, then you can skip these headers for the "raring"
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kernel. But it is safer to include them if you're not sure.
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+Please read the installation instructions for backported kernels at
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+Ubuntu.org to understand why you also need to install the Xorg packages
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+if running Docker on a machine with a graphical environment like Unity.
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+[LTS Enablement Stack](https://wiki.ubuntu.com/Kernel/LTSEnablementStack) refer to note 5 under
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+each version.
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+
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# install the backported kernel
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$ sudo apt-get update
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$ sudo apt-get install linux-image-generic-lts-raring linux-headers-generic-lts-raring
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+
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+ # install the backported kernel and xorg if using Unity/Xorg
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+ $ sudo apt-get install --install-recommends linux-generic-lts-raring xserver-xorg-lts-raring libgl1-mesa-glx-lts-raring
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# reboot
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$ sudo reboot
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dragon788