XPS 9370 Upgrade from 17.10 to 18.04 not recognizing intel HD card












0














I did an upgrade via terminal yesterday, everything seemed to work fine but then I noticed very heavy CPU usage by gnome-shell. The problem is that the UHD card is not fully recognized, so it uses instead llvmpipe, so no native 3D acceleration :-( This was working great in 17.10



Some outputs which might be useful:



sudo lspci -nnk | grep -i vga -A3
00:02.0 VGA compatible controller [0300]: Intel Corporation UHD Graphics 620 [8086:5917] (rev 07)
Subsystem: Dell UHD Graphics 620 [1028:07e6]
Kernel driver in use: i915
Kernel modules: i915



glxinfo | grep llv
Device: llvmpipe (LLVM 6.0, 256 bits) (0xffffffff)
OpenGL renderer string: llvmpipe (LLVM 6.0, 256 bits)



Pls let me know if providing more info would help. I am not sure if the driver is missing or if XORG is broken, please help. I am using XORG at the moment, Wayland freezes (it was working in 17.10).



Thanks!










share|improve this question






















  • I found the solution at askubuntu.com/questions/908381/… Basically, type systemctl --user unset-environment LIBGL_ALWAYS_SOFTWARE and reboot, then glxinfo and system settings report the correct UHD renderer is being used ;-) The problem seems to be that at somepoint gui crashed and then the system set this variable to avoid using native 3D acceleration.
    – user2003706
    May 3 '18 at 8:42


















0














I did an upgrade via terminal yesterday, everything seemed to work fine but then I noticed very heavy CPU usage by gnome-shell. The problem is that the UHD card is not fully recognized, so it uses instead llvmpipe, so no native 3D acceleration :-( This was working great in 17.10



Some outputs which might be useful:



sudo lspci -nnk | grep -i vga -A3
00:02.0 VGA compatible controller [0300]: Intel Corporation UHD Graphics 620 [8086:5917] (rev 07)
Subsystem: Dell UHD Graphics 620 [1028:07e6]
Kernel driver in use: i915
Kernel modules: i915



glxinfo | grep llv
Device: llvmpipe (LLVM 6.0, 256 bits) (0xffffffff)
OpenGL renderer string: llvmpipe (LLVM 6.0, 256 bits)



Pls let me know if providing more info would help. I am not sure if the driver is missing or if XORG is broken, please help. I am using XORG at the moment, Wayland freezes (it was working in 17.10).



Thanks!










share|improve this question






















  • I found the solution at askubuntu.com/questions/908381/… Basically, type systemctl --user unset-environment LIBGL_ALWAYS_SOFTWARE and reboot, then glxinfo and system settings report the correct UHD renderer is being used ;-) The problem seems to be that at somepoint gui crashed and then the system set this variable to avoid using native 3D acceleration.
    – user2003706
    May 3 '18 at 8:42
















0












0








0







I did an upgrade via terminal yesterday, everything seemed to work fine but then I noticed very heavy CPU usage by gnome-shell. The problem is that the UHD card is not fully recognized, so it uses instead llvmpipe, so no native 3D acceleration :-( This was working great in 17.10



Some outputs which might be useful:



sudo lspci -nnk | grep -i vga -A3
00:02.0 VGA compatible controller [0300]: Intel Corporation UHD Graphics 620 [8086:5917] (rev 07)
Subsystem: Dell UHD Graphics 620 [1028:07e6]
Kernel driver in use: i915
Kernel modules: i915



glxinfo | grep llv
Device: llvmpipe (LLVM 6.0, 256 bits) (0xffffffff)
OpenGL renderer string: llvmpipe (LLVM 6.0, 256 bits)



Pls let me know if providing more info would help. I am not sure if the driver is missing or if XORG is broken, please help. I am using XORG at the moment, Wayland freezes (it was working in 17.10).



Thanks!










share|improve this question













I did an upgrade via terminal yesterday, everything seemed to work fine but then I noticed very heavy CPU usage by gnome-shell. The problem is that the UHD card is not fully recognized, so it uses instead llvmpipe, so no native 3D acceleration :-( This was working great in 17.10



Some outputs which might be useful:



sudo lspci -nnk | grep -i vga -A3
00:02.0 VGA compatible controller [0300]: Intel Corporation UHD Graphics 620 [8086:5917] (rev 07)
Subsystem: Dell UHD Graphics 620 [1028:07e6]
Kernel driver in use: i915
Kernel modules: i915



glxinfo | grep llv
Device: llvmpipe (LLVM 6.0, 256 bits) (0xffffffff)
OpenGL renderer string: llvmpipe (LLVM 6.0, 256 bits)



Pls let me know if providing more info would help. I am not sure if the driver is missing or if XORG is broken, please help. I am using XORG at the moment, Wayland freezes (it was working in 17.10).



Thanks!







upgrade intel-graphics 18.04






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked May 2 '18 at 9:19









user2003706

1




1












  • I found the solution at askubuntu.com/questions/908381/… Basically, type systemctl --user unset-environment LIBGL_ALWAYS_SOFTWARE and reboot, then glxinfo and system settings report the correct UHD renderer is being used ;-) The problem seems to be that at somepoint gui crashed and then the system set this variable to avoid using native 3D acceleration.
    – user2003706
    May 3 '18 at 8:42




















  • I found the solution at askubuntu.com/questions/908381/… Basically, type systemctl --user unset-environment LIBGL_ALWAYS_SOFTWARE and reboot, then glxinfo and system settings report the correct UHD renderer is being used ;-) The problem seems to be that at somepoint gui crashed and then the system set this variable to avoid using native 3D acceleration.
    – user2003706
    May 3 '18 at 8:42


















I found the solution at askubuntu.com/questions/908381/… Basically, type systemctl --user unset-environment LIBGL_ALWAYS_SOFTWARE and reboot, then glxinfo and system settings report the correct UHD renderer is being used ;-) The problem seems to be that at somepoint gui crashed and then the system set this variable to avoid using native 3D acceleration.
– user2003706
May 3 '18 at 8:42






I found the solution at askubuntu.com/questions/908381/… Basically, type systemctl --user unset-environment LIBGL_ALWAYS_SOFTWARE and reboot, then glxinfo and system settings report the correct UHD renderer is being used ;-) The problem seems to be that at somepoint gui crashed and then the system set this variable to avoid using native 3D acceleration.
– user2003706
May 3 '18 at 8:42












1 Answer
1






active

oldest

votes


















0














For me helped setting i915.alpha_support=1. Try using instuction below:




  1. Run sudo nano /etc/default/grub (you may use whatever editor instead of nano)

  2. Add i915.alpha_support=1 to the existing line GRUB_CMDLINE_LINUX_DEFAULT= after quiet splash.

  3. Run sudo update-grub

  4. Reboot


P.S. My backgound with this problem:



Initially I had a blackscreen after splash, so I had to add nomodeset (afterwards replaced to i915.modeset=0). Doing this I could boot the desktop, but it was rendered by LLVMpipe (software rendering using CPU capabilities).






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%2f1030993%2fxps-9370-upgrade-from-17-10-to-18-04-not-recognizing-intel-hd-card%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














    For me helped setting i915.alpha_support=1. Try using instuction below:




    1. Run sudo nano /etc/default/grub (you may use whatever editor instead of nano)

    2. Add i915.alpha_support=1 to the existing line GRUB_CMDLINE_LINUX_DEFAULT= after quiet splash.

    3. Run sudo update-grub

    4. Reboot


    P.S. My backgound with this problem:



    Initially I had a blackscreen after splash, so I had to add nomodeset (afterwards replaced to i915.modeset=0). Doing this I could boot the desktop, but it was rendered by LLVMpipe (software rendering using CPU capabilities).






    share|improve this answer


























      0














      For me helped setting i915.alpha_support=1. Try using instuction below:




      1. Run sudo nano /etc/default/grub (you may use whatever editor instead of nano)

      2. Add i915.alpha_support=1 to the existing line GRUB_CMDLINE_LINUX_DEFAULT= after quiet splash.

      3. Run sudo update-grub

      4. Reboot


      P.S. My backgound with this problem:



      Initially I had a blackscreen after splash, so I had to add nomodeset (afterwards replaced to i915.modeset=0). Doing this I could boot the desktop, but it was rendered by LLVMpipe (software rendering using CPU capabilities).






      share|improve this answer
























        0












        0








        0






        For me helped setting i915.alpha_support=1. Try using instuction below:




        1. Run sudo nano /etc/default/grub (you may use whatever editor instead of nano)

        2. Add i915.alpha_support=1 to the existing line GRUB_CMDLINE_LINUX_DEFAULT= after quiet splash.

        3. Run sudo update-grub

        4. Reboot


        P.S. My backgound with this problem:



        Initially I had a blackscreen after splash, so I had to add nomodeset (afterwards replaced to i915.modeset=0). Doing this I could boot the desktop, but it was rendered by LLVMpipe (software rendering using CPU capabilities).






        share|improve this answer












        For me helped setting i915.alpha_support=1. Try using instuction below:




        1. Run sudo nano /etc/default/grub (you may use whatever editor instead of nano)

        2. Add i915.alpha_support=1 to the existing line GRUB_CMDLINE_LINUX_DEFAULT= after quiet splash.

        3. Run sudo update-grub

        4. Reboot


        P.S. My backgound with this problem:



        Initially I had a blackscreen after splash, so I had to add nomodeset (afterwards replaced to i915.modeset=0). Doing this I could boot the desktop, but it was rendered by LLVMpipe (software rendering using CPU capabilities).







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Dec 16 '18 at 8:52









        Shurov

        12




        12






























            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.





            Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


            Please pay close attention to the following guidance:


            • 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%2f1030993%2fxps-9370-upgrade-from-17-10-to-18-04-not-recognizing-intel-hd-card%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

            Quarter-circle Tiles

            build a pushdown automaton that recognizes the reverse language of a given pushdown automaton?

            Mont Emei