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I reinstalled Ubuntu (it was working right) and now the Grub menu is not appearing. I've used the Boot Repair tool too, it just shows a black screen and the underline flashing.


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up vote 3 down vote accepted

Have you tried it with command in terminal? Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command(s) below:


if this does not help, then try

apt-get install --reinstall grub



and finally at end


this should work.

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