ubuntu 18.04 changing uefi settings?












0














After installing ubuntu 18.04 I can no longer see the uefi screen or the grub menu. The hdmi monitor does not detect a signal until the linux boot stage. Before installing 18.04 I could use uefi and grub. How can I get these visible again?










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    I have not seen that. What brand/model system? What video card/chip? If nVidia, you may need nomodeset until you install the nVidia proprietary driver from Ubuntu repository.askubuntu.com/questions/162075/…
    – oldfred
    Dec 20 at 4:45












  • You can use systemctl reboot --firmware-setup to reboot into uefi from Ubuntu. But I don't that linux is able to "hide" the option to access the uefi menu on boot
    – masantamaria
    Dec 20 at 10:55


















0














After installing ubuntu 18.04 I can no longer see the uefi screen or the grub menu. The hdmi monitor does not detect a signal until the linux boot stage. Before installing 18.04 I could use uefi and grub. How can I get these visible again?










share|improve this question







New contributor




tony wallace is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
















  • 1




    I have not seen that. What brand/model system? What video card/chip? If nVidia, you may need nomodeset until you install the nVidia proprietary driver from Ubuntu repository.askubuntu.com/questions/162075/…
    – oldfred
    Dec 20 at 4:45












  • You can use systemctl reboot --firmware-setup to reboot into uefi from Ubuntu. But I don't that linux is able to "hide" the option to access the uefi menu on boot
    – masantamaria
    Dec 20 at 10:55
















0












0








0







After installing ubuntu 18.04 I can no longer see the uefi screen or the grub menu. The hdmi monitor does not detect a signal until the linux boot stage. Before installing 18.04 I could use uefi and grub. How can I get these visible again?










share|improve this question







New contributor




tony wallace is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











After installing ubuntu 18.04 I can no longer see the uefi screen or the grub menu. The hdmi monitor does not detect a signal until the linux boot stage. Before installing 18.04 I could use uefi and grub. How can I get these visible again?







grub2 18.04 uefi






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asked Dec 20 at 4:29









tony wallace

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tony wallace is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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New contributor





tony wallace is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






tony wallace is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.








  • 1




    I have not seen that. What brand/model system? What video card/chip? If nVidia, you may need nomodeset until you install the nVidia proprietary driver from Ubuntu repository.askubuntu.com/questions/162075/…
    – oldfred
    Dec 20 at 4:45












  • You can use systemctl reboot --firmware-setup to reboot into uefi from Ubuntu. But I don't that linux is able to "hide" the option to access the uefi menu on boot
    – masantamaria
    Dec 20 at 10:55
















  • 1




    I have not seen that. What brand/model system? What video card/chip? If nVidia, you may need nomodeset until you install the nVidia proprietary driver from Ubuntu repository.askubuntu.com/questions/162075/…
    – oldfred
    Dec 20 at 4:45












  • You can use systemctl reboot --firmware-setup to reboot into uefi from Ubuntu. But I don't that linux is able to "hide" the option to access the uefi menu on boot
    – masantamaria
    Dec 20 at 10:55










1




1




I have not seen that. What brand/model system? What video card/chip? If nVidia, you may need nomodeset until you install the nVidia proprietary driver from Ubuntu repository.askubuntu.com/questions/162075/…
– oldfred
Dec 20 at 4:45






I have not seen that. What brand/model system? What video card/chip? If nVidia, you may need nomodeset until you install the nVidia proprietary driver from Ubuntu repository.askubuntu.com/questions/162075/…
– oldfred
Dec 20 at 4:45














You can use systemctl reboot --firmware-setup to reboot into uefi from Ubuntu. But I don't that linux is able to "hide" the option to access the uefi menu on boot
– masantamaria
Dec 20 at 10:55






You can use systemctl reboot --firmware-setup to reboot into uefi from Ubuntu. But I don't that linux is able to "hide" the option to access the uefi menu on boot
– masantamaria
Dec 20 at 10:55

















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