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












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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






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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












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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).






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    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

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