Unable to install Ubuntu 18.04 on AMD Ryzen 2500U with Radeon Vega 8 Gfx












2















I'm trying to install Ubuntu 18.04 (18.04.1 will try tomorrow) onto Acer Aspire A315-41-R8XR. I have unpacked iso file to my flash and booted to grub successfully, but when I select "Try Ubuntu", I just get black screen and that's all. I have also tried to select "Install Ubuntu", but I get many errors:



enter image description here
Google: watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:15]



Windows 8.1 works fine, although it was already on the disk from another notebook, so, I think, it is not a power supply problem.



I've seen many such posts in the internet. It seems that people lost Ubuntu on Ryzen with Vega...



How to fix? May be use newer kernel? How to do it?













share|improve this question





























    2















    I'm trying to install Ubuntu 18.04 (18.04.1 will try tomorrow) onto Acer Aspire A315-41-R8XR. I have unpacked iso file to my flash and booted to grub successfully, but when I select "Try Ubuntu", I just get black screen and that's all. I have also tried to select "Install Ubuntu", but I get many errors:



    enter image description here
    Google: watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:15]



    Windows 8.1 works fine, although it was already on the disk from another notebook, so, I think, it is not a power supply problem.



    I've seen many such posts in the internet. It seems that people lost Ubuntu on Ryzen with Vega...



    How to fix? May be use newer kernel? How to do it?













    share|improve this question



























      2












      2








      2


      2






      I'm trying to install Ubuntu 18.04 (18.04.1 will try tomorrow) onto Acer Aspire A315-41-R8XR. I have unpacked iso file to my flash and booted to grub successfully, but when I select "Try Ubuntu", I just get black screen and that's all. I have also tried to select "Install Ubuntu", but I get many errors:



      enter image description here
      Google: watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:15]



      Windows 8.1 works fine, although it was already on the disk from another notebook, so, I think, it is not a power supply problem.



      I've seen many such posts in the internet. It seems that people lost Ubuntu on Ryzen with Vega...



      How to fix? May be use newer kernel? How to do it?













      share|improve this question
















      I'm trying to install Ubuntu 18.04 (18.04.1 will try tomorrow) onto Acer Aspire A315-41-R8XR. I have unpacked iso file to my flash and booted to grub successfully, but when I select "Try Ubuntu", I just get black screen and that's all. I have also tried to select "Install Ubuntu", but I get many errors:



      enter image description here
      Google: watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:15]



      Windows 8.1 works fine, although it was already on the disk from another notebook, so, I think, it is not a power supply problem.



      I've seen many such posts in the internet. It seems that people lost Ubuntu on Ryzen with Vega...



      How to fix? May be use newer kernel? How to do it?










      18.04 amd-graphics amd-processor aspire






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Jan 30 at 11:07









      karel

      60.1k13130154




      60.1k13130154










      asked Sep 26 '18 at 10:31









      cybersoftcybersoft

      11114




      11114






















          3 Answers
          3






          active

          oldest

          votes


















          1














          I had the exact same problem, there is some error in BIOS, I followed instructions from this article:



          http://kulminaator.blogspot.com/2018/06/linux-on-amd-ryzen-2500u-powered-laptop.html



          in grub menu while booting press "e" to edit booting parameters and edit as specified in the link.



          It worked for me. Good luck! ;-) D.






          share|improve this answer































            0














            first boot using nomodeset as kernel parameter,
            to do that boot in grub press e then add nomodeset after quiet splash then press F10 to boot.



            If you are in legacy mode then select options and then check nomodeset.



            then upgrade to latest mainline kernel or kernel newer that 4.19.0 and reboot.



            kernel 4.19.0 included with support for ryzen mobile series and vega graphics however implementation is not yet complete you will experience random freezes at least once a day.






            share|improve this answer































              0














              In Windows, insert the Ubuntu ISO image and open file explorer. Locate the boot folder and open the Grub config file with NotePad++. Edit the bootline of Try Ubuntu and/or Install Ubuntu :
              Locate the linux line,add a space at the end and type iommu=soft .
              Save, wait and exit. This change is permanent and it allows you to boot and compile custom Kernel (Ubiquity hot fix).



              Example for Mint Tessa Compatibility Mode bootline:



              linux    /casper/vmlinuz  file=/cdrom/preseed/linuxmint.seed boot=casper xforcevesa iso-scan/filename=${iso_path} ramdisk_size=1048576 root=/dev/ram rw noapic noacpi nosplash irqpoll -- iommu=soft


              NB On Ryzen 2700U here, Linux ISO's will boot that way only.



              cat /proc/cmdline
              BOOT_IMAGE=/boot/vmlinuz-5.0.0-050000rc7-generic root=UUID=b6976dd1-ba78-4edc-9b49-4af79a979223 ro iommu=soft quiet splash vt.handoff=1





              share|improve this answer

























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                3 Answers
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                active

                oldest

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                3 Answers
                3






                active

                oldest

                votes









                active

                oldest

                votes






                active

                oldest

                votes









                1














                I had the exact same problem, there is some error in BIOS, I followed instructions from this article:



                http://kulminaator.blogspot.com/2018/06/linux-on-amd-ryzen-2500u-powered-laptop.html



                in grub menu while booting press "e" to edit booting parameters and edit as specified in the link.



                It worked for me. Good luck! ;-) D.






                share|improve this answer




























                  1














                  I had the exact same problem, there is some error in BIOS, I followed instructions from this article:



                  http://kulminaator.blogspot.com/2018/06/linux-on-amd-ryzen-2500u-powered-laptop.html



                  in grub menu while booting press "e" to edit booting parameters and edit as specified in the link.



                  It worked for me. Good luck! ;-) D.






                  share|improve this answer


























                    1












                    1








                    1







                    I had the exact same problem, there is some error in BIOS, I followed instructions from this article:



                    http://kulminaator.blogspot.com/2018/06/linux-on-amd-ryzen-2500u-powered-laptop.html



                    in grub menu while booting press "e" to edit booting parameters and edit as specified in the link.



                    It worked for me. Good luck! ;-) D.






                    share|improve this answer













                    I had the exact same problem, there is some error in BIOS, I followed instructions from this article:



                    http://kulminaator.blogspot.com/2018/06/linux-on-amd-ryzen-2500u-powered-laptop.html



                    in grub menu while booting press "e" to edit booting parameters and edit as specified in the link.



                    It worked for me. Good luck! ;-) D.







                    share|improve this answer












                    share|improve this answer



                    share|improve this answer










                    answered Oct 12 '18 at 11:17









                    DavidDavid

                    111




                    111

























                        0














                        first boot using nomodeset as kernel parameter,
                        to do that boot in grub press e then add nomodeset after quiet splash then press F10 to boot.



                        If you are in legacy mode then select options and then check nomodeset.



                        then upgrade to latest mainline kernel or kernel newer that 4.19.0 and reboot.



                        kernel 4.19.0 included with support for ryzen mobile series and vega graphics however implementation is not yet complete you will experience random freezes at least once a day.






                        share|improve this answer




























                          0














                          first boot using nomodeset as kernel parameter,
                          to do that boot in grub press e then add nomodeset after quiet splash then press F10 to boot.



                          If you are in legacy mode then select options and then check nomodeset.



                          then upgrade to latest mainline kernel or kernel newer that 4.19.0 and reboot.



                          kernel 4.19.0 included with support for ryzen mobile series and vega graphics however implementation is not yet complete you will experience random freezes at least once a day.






                          share|improve this answer


























                            0












                            0








                            0







                            first boot using nomodeset as kernel parameter,
                            to do that boot in grub press e then add nomodeset after quiet splash then press F10 to boot.



                            If you are in legacy mode then select options and then check nomodeset.



                            then upgrade to latest mainline kernel or kernel newer that 4.19.0 and reboot.



                            kernel 4.19.0 included with support for ryzen mobile series and vega graphics however implementation is not yet complete you will experience random freezes at least once a day.






                            share|improve this answer













                            first boot using nomodeset as kernel parameter,
                            to do that boot in grub press e then add nomodeset after quiet splash then press F10 to boot.



                            If you are in legacy mode then select options and then check nomodeset.



                            then upgrade to latest mainline kernel or kernel newer that 4.19.0 and reboot.



                            kernel 4.19.0 included with support for ryzen mobile series and vega graphics however implementation is not yet complete you will experience random freezes at least once a day.







                            share|improve this answer












                            share|improve this answer



                            share|improve this answer










                            answered Jan 30 at 10:59









                            Saurav SinghSaurav Singh

                            565




                            565























                                0














                                In Windows, insert the Ubuntu ISO image and open file explorer. Locate the boot folder and open the Grub config file with NotePad++. Edit the bootline of Try Ubuntu and/or Install Ubuntu :
                                Locate the linux line,add a space at the end and type iommu=soft .
                                Save, wait and exit. This change is permanent and it allows you to boot and compile custom Kernel (Ubiquity hot fix).



                                Example for Mint Tessa Compatibility Mode bootline:



                                linux    /casper/vmlinuz  file=/cdrom/preseed/linuxmint.seed boot=casper xforcevesa iso-scan/filename=${iso_path} ramdisk_size=1048576 root=/dev/ram rw noapic noacpi nosplash irqpoll -- iommu=soft


                                NB On Ryzen 2700U here, Linux ISO's will boot that way only.



                                cat /proc/cmdline
                                BOOT_IMAGE=/boot/vmlinuz-5.0.0-050000rc7-generic root=UUID=b6976dd1-ba78-4edc-9b49-4af79a979223 ro iommu=soft quiet splash vt.handoff=1





                                share|improve this answer






























                                  0














                                  In Windows, insert the Ubuntu ISO image and open file explorer. Locate the boot folder and open the Grub config file with NotePad++. Edit the bootline of Try Ubuntu and/or Install Ubuntu :
                                  Locate the linux line,add a space at the end and type iommu=soft .
                                  Save, wait and exit. This change is permanent and it allows you to boot and compile custom Kernel (Ubiquity hot fix).



                                  Example for Mint Tessa Compatibility Mode bootline:



                                  linux    /casper/vmlinuz  file=/cdrom/preseed/linuxmint.seed boot=casper xforcevesa iso-scan/filename=${iso_path} ramdisk_size=1048576 root=/dev/ram rw noapic noacpi nosplash irqpoll -- iommu=soft


                                  NB On Ryzen 2700U here, Linux ISO's will boot that way only.



                                  cat /proc/cmdline
                                  BOOT_IMAGE=/boot/vmlinuz-5.0.0-050000rc7-generic root=UUID=b6976dd1-ba78-4edc-9b49-4af79a979223 ro iommu=soft quiet splash vt.handoff=1





                                  share|improve this answer




























                                    0












                                    0








                                    0







                                    In Windows, insert the Ubuntu ISO image and open file explorer. Locate the boot folder and open the Grub config file with NotePad++. Edit the bootline of Try Ubuntu and/or Install Ubuntu :
                                    Locate the linux line,add a space at the end and type iommu=soft .
                                    Save, wait and exit. This change is permanent and it allows you to boot and compile custom Kernel (Ubiquity hot fix).



                                    Example for Mint Tessa Compatibility Mode bootline:



                                    linux    /casper/vmlinuz  file=/cdrom/preseed/linuxmint.seed boot=casper xforcevesa iso-scan/filename=${iso_path} ramdisk_size=1048576 root=/dev/ram rw noapic noacpi nosplash irqpoll -- iommu=soft


                                    NB On Ryzen 2700U here, Linux ISO's will boot that way only.



                                    cat /proc/cmdline
                                    BOOT_IMAGE=/boot/vmlinuz-5.0.0-050000rc7-generic root=UUID=b6976dd1-ba78-4edc-9b49-4af79a979223 ro iommu=soft quiet splash vt.handoff=1





                                    share|improve this answer















                                    In Windows, insert the Ubuntu ISO image and open file explorer. Locate the boot folder and open the Grub config file with NotePad++. Edit the bootline of Try Ubuntu and/or Install Ubuntu :
                                    Locate the linux line,add a space at the end and type iommu=soft .
                                    Save, wait and exit. This change is permanent and it allows you to boot and compile custom Kernel (Ubiquity hot fix).



                                    Example for Mint Tessa Compatibility Mode bootline:



                                    linux    /casper/vmlinuz  file=/cdrom/preseed/linuxmint.seed boot=casper xforcevesa iso-scan/filename=${iso_path} ramdisk_size=1048576 root=/dev/ram rw noapic noacpi nosplash irqpoll -- iommu=soft


                                    NB On Ryzen 2700U here, Linux ISO's will boot that way only.



                                    cat /proc/cmdline
                                    BOOT_IMAGE=/boot/vmlinuz-5.0.0-050000rc7-generic root=UUID=b6976dd1-ba78-4edc-9b49-4af79a979223 ro iommu=soft quiet splash vt.handoff=1






                                    share|improve this answer














                                    share|improve this answer



                                    share|improve this answer








                                    edited Feb 24 at 5:18

























                                    answered Feb 24 at 5:10









                                    MikemecanicMikemecanic

                                    565




                                    565






























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