On Aug 28, 2018, at 04:30, Dhanasekaran Balakrishnan <dhanasekaranbioinfo at gmail.com> wrote: > > I am currently using CentOS 7 and for the last two days GUI is not working > in my computer and the operating system is not starting. Did you install 3rd party video drivers (such as Nvidia)? If so, how did you install them? — Jonathan Billings <billings at negate.org>