Fix : Kubuntu 16.04 "THE SYSTEM RUNNING IN LOW GRAPHICS MODE"

Problem: 

Solution :

THE SYSTEM RUNNING IN LOW GRAPHICS MODE – SOLUTION

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sudo apt-get update

Then run this on your terminal when that is done:

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sudo apt-get -d install --reinstall sddm

Follow that with the following line on your terminal:

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sudo apt-get remove --purge sddm

Before you restart the machine, run this next line:

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sudo apt-get install sddm

When prompted here, select sddm (This by the way is a Graphics Manager)

Finally, reboot this bad boy and you will be on your way to happy dancing;

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sudo reboot

You can find more information by visiting the Ubuntu forums.