It's a very common problem among users who attemped to install Nvidia driver using .run file. To fix it, it's suggested to completely reinstall your system and get drivers from repositories instead.
If you didn't know about this beforehand I would certainly consider this a case of Linux not being better.
Ironically, what bothered me at first is the use of internet instead of Internet. An internet is a network of networks. The Internet is the global network of networks. I know that internet is becoming the standard but having been a network administrator, it does annoy me.
Ironically, they spelled Internet as internet.