Same problem. It happens when I installed Ubuntu 18.04.1 over Windows 10 to make it dual boot. Everything works fine, until you press enter on the main grub but as soon as you press down key to select other option, it Grub screen freezes and you have to press force shutdown button from CPU.
Did anyone found solution for this? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1631746 Title: grub accepts only one key press in total To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1631746/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs