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Attempting install of 18x or 16x on old Mac Pro results in bizarre glitchy screen
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I’ve tried the network, desktop, and server install images for 18.10, 18.04, and 16.04. All of them display the grub menu correctly, but display a flashing screen of random characters when any option is selected, as seen below
https://i.stack.imgur.com/TAsFE.jpg
I’m using a non-EFI graphics card, but as far as I know, that’s only an issue before the boot media is selected.
system-installation mac grub-efi
asked 2 mins ago
Noah B. JohnsonNoah B. Johnson
12
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Noah B. Johnson is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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I’ve tried the network, desktop, and server install images for 18.10, 18.04, and 16.04. All of them display the grub menu correctly, but display a flashing screen of random characters when any option is selected, as seen below
https://i.stack.imgur.com/TAsFE.jpg
I’m using a non-EFI graphics card, but as far as I know, that’s only an issue before the boot media is selected.
system-installation mac grub-efi
asked 2 mins ago
Noah B. JohnsonNoah B. Johnson
12
New contributor
Noah B. Johnson is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
I’ve tried the network, desktop, and server install images for 18.10, 18.04, and 16.04. All of them display the grub menu correctly, but display a flashing screen of random characters when any option is selected, as seen below
https://i.stack.imgur.com/TAsFE.jpg
I’m using a non-EFI graphics card, but as far as I know, that’s only an issue before the boot media is selected.
system-installation mac grub-efi
asked 2 mins ago
Noah B. JohnsonNoah B. Johnson
12
New contributor
Noah B. Johnson is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
I’ve tried the network, desktop, and server install images for 18.10, 18.04, and 16.04. All of them display the grub menu correctly, but display a flashing screen of random characters when any option is selected, as seen below
https://i.stack.imgur.com/TAsFE.jpg
I’m using a non-EFI graphics card, but as far as I know, that’s only an issue before the boot media is selected.
system-installation mac grub-efi
system-installation mac grub-efi
asked 2 mins ago
Noah B. JohnsonNoah B. Johnson
12
New contributor
Noah B. Johnson is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 2 mins ago
Noah B. JohnsonNoah B. Johnson
12
New contributor
Noah B. Johnson is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 2 mins ago
Noah B. JohnsonNoah B. Johnson
12
New contributor
Noah B. Johnson is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 2 mins ago
Noah B. JohnsonNoah B. Johnson
12
asked 2 mins ago
Noah B. JohnsonNoah B. Johnson
12
12
New contributor
Noah B. Johnson is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
Noah B. Johnson is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
Noah B. Johnson is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
add a comment |
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