grub rescue, blind mode












1















i updated osx last night and when i try to boot to linux, i get sent to the grub rescue prompt.



i have performed the following steps:



set prefix=(hd1,gpt5)/boot/grub  (contains grub.cfg but mod 
files in subdir x86_64-efi)
set root=(hd1,gpt5)
insmod linux
linux /vmlinuz root=/dev/sdb5 ro # Example: root=/dev/sda1 , /dev/sdb5
initrd /initrd.img
boot


the result is:



error: no suitable video mode found.
Booting in blind mode


and then it stays there forever. the system does not reboot or restart.



is this because it cannot find my mod files?










share|improve this question



























    1















    i updated osx last night and when i try to boot to linux, i get sent to the grub rescue prompt.



    i have performed the following steps:



    set prefix=(hd1,gpt5)/boot/grub  (contains grub.cfg but mod 
    files in subdir x86_64-efi)
    set root=(hd1,gpt5)
    insmod linux
    linux /vmlinuz root=/dev/sdb5 ro # Example: root=/dev/sda1 , /dev/sdb5
    initrd /initrd.img
    boot


    the result is:



    error: no suitable video mode found.
    Booting in blind mode


    and then it stays there forever. the system does not reboot or restart.



    is this because it cannot find my mod files?










    share|improve this question

























      1












      1








      1








      i updated osx last night and when i try to boot to linux, i get sent to the grub rescue prompt.



      i have performed the following steps:



      set prefix=(hd1,gpt5)/boot/grub  (contains grub.cfg but mod 
      files in subdir x86_64-efi)
      set root=(hd1,gpt5)
      insmod linux
      linux /vmlinuz root=/dev/sdb5 ro # Example: root=/dev/sda1 , /dev/sdb5
      initrd /initrd.img
      boot


      the result is:



      error: no suitable video mode found.
      Booting in blind mode


      and then it stays there forever. the system does not reboot or restart.



      is this because it cannot find my mod files?










      share|improve this question














      i updated osx last night and when i try to boot to linux, i get sent to the grub rescue prompt.



      i have performed the following steps:



      set prefix=(hd1,gpt5)/boot/grub  (contains grub.cfg but mod 
      files in subdir x86_64-efi)
      set root=(hd1,gpt5)
      insmod linux
      linux /vmlinuz root=/dev/sdb5 ro # Example: root=/dev/sda1 , /dev/sdb5
      initrd /initrd.img
      boot


      the result is:



      error: no suitable video mode found.
      Booting in blind mode


      and then it stays there forever. the system does not reboot or restart.



      is this because it cannot find my mod files?







      boot dual-boot grubrescue grub-efi






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jun 18 '14 at 13:24









      user1126515user1126515

      10614




      10614






















          1 Answer
          1






          active

          oldest

          votes


















          0














          One possible solution is to install my rEFInd boot manager, along with an EFI filesystem driver (provided with rEFInd) for whatever filesystem holds your Linux kernel (probably ext4fs). You'll need to install the driver manually in OS X, but it's not difficult -- it's just one file that needs to be copied. Once this is set up, rEFInd should detect your Linux kernel(s) and enable you to boot them directly, bypassing GRUB.






          share|improve this answer























            Your Answer








            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "89"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f485038%2fgrub-rescue-blind-mode%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            One possible solution is to install my rEFInd boot manager, along with an EFI filesystem driver (provided with rEFInd) for whatever filesystem holds your Linux kernel (probably ext4fs). You'll need to install the driver manually in OS X, but it's not difficult -- it's just one file that needs to be copied. Once this is set up, rEFInd should detect your Linux kernel(s) and enable you to boot them directly, bypassing GRUB.






            share|improve this answer




























              0














              One possible solution is to install my rEFInd boot manager, along with an EFI filesystem driver (provided with rEFInd) for whatever filesystem holds your Linux kernel (probably ext4fs). You'll need to install the driver manually in OS X, but it's not difficult -- it's just one file that needs to be copied. Once this is set up, rEFInd should detect your Linux kernel(s) and enable you to boot them directly, bypassing GRUB.






              share|improve this answer


























                0












                0








                0







                One possible solution is to install my rEFInd boot manager, along with an EFI filesystem driver (provided with rEFInd) for whatever filesystem holds your Linux kernel (probably ext4fs). You'll need to install the driver manually in OS X, but it's not difficult -- it's just one file that needs to be copied. Once this is set up, rEFInd should detect your Linux kernel(s) and enable you to boot them directly, bypassing GRUB.






                share|improve this answer













                One possible solution is to install my rEFInd boot manager, along with an EFI filesystem driver (provided with rEFInd) for whatever filesystem holds your Linux kernel (probably ext4fs). You'll need to install the driver manually in OS X, but it's not difficult -- it's just one file that needs to be copied. Once this is set up, rEFInd should detect your Linux kernel(s) and enable you to boot them directly, bypassing GRUB.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Jul 1 '14 at 13:17









                Rod SmithRod Smith

                35.5k43970




                35.5k43970






























                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Ask Ubuntu!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f485038%2fgrub-rescue-blind-mode%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    How to change which sound is reproduced for terminal bell?

                    Can I use Tabulator js library in my java Spring + Thymeleaf project?

                    Title Spacing in Bjornstrup Chapter, Removing Chapter Number From Contents