** Attachment added: "This screen bure on UEFI model for 18.04 classic d-i
installer in the first installer screen of language select"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5141063/+files/uefi-di-screen-blur.png
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For ISO of classic Debian installer (d-i), it would become screen blur
after kernel load and in the first screen of "select a langue"
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https://bugs.launchpad.net/bugs/1762940
** Tags removed: kernel-key
** Tags added: kernel-da-key
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https://bugs.launchpad.net/bugs/1762940
Title:
Ubuntu 18.04 install screen becomes blur on Huawei server
Status
Blur screen for GDM login was caused by wayland, it can be fix by force
to use Xorg in /etc/gdm3/customer.conf to uncoment WaylandEnable=false
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Below image uses the Subiquity and it can be installed successfully. But after
install ubuntu-desktop, the login screen would become screen blur after reboot
or init 5, but it can be start by startx after init 3 in the terminal.
Today, Huawei side did x-window testing 16.04.04 in legacy BIOS model,
all 4.4,4.13(hwe),4.15(hwe-edge which as as 18.04), 4.17rc1 works fine
(no screen blur).
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** Attachment added: "x-windows test matrix for 16.04.4 with kernel
4.4,4.13,4.15,4.17"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5123905/+files/blur-test0420.png
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** Attachment added: "sos report for 16.04.04 with 4.15 kernel tesing (no
screen blur after enable x-window)"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5120260/+files/sosreport-2288Hv5uefi16.04.44.15-20180417120113.tar.xz
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** Attachment added: "Test matrix for sceen blur on 16.04.4 with 4.4 4.13 4.15
kernel and 18.04"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5120230/+files/test-matrix-on-1604-1804.png
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** No longer affects: install-package (Ubuntu)
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https://bugs.launchpad.net/bugs/1762940
Title:
Ubuntu 18.04 install screen becomes blur on Huawei server
Status in linux
For Xenial ubuntu-deskto on Huawei server testing (UEFI), all kernel 4.4
(default) and 4.13 (hwe) and 4.15 (hwe-edge) works well (no screen
blur).
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** Attachment added: "screen shoot for xenial (16.04.4) with 4.15 kernel on
Huawei server (UEFI)"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5119225/+files/xenial-4.15-kernel-gui.png
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** Attachment added: "bure screen picture for 18.04 beta2 atfter switch to
x-window on Huawei server"
https://bugs.launchpad.net/ubuntu/+source/install-package/+bug/1762940/+attachment/5118758/+files/creen_picture_for_blur.png
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** Attachment added: "sos-report for Ubuntu 18.04 after ubuntu-desktop
installed. it also become screen blur after witch to x-window (init 5)."
https://bugs.launchpad.net/ubuntu/+source/install-package/+bug/1762940/+attachment/5118756/+files/sosreport-2288Hv5-20180417044501.tar.xz
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You
The screen also get blur after ubuntu 18.04 beta2 was installed by
legacy bios on Huawei server (VGA card is SM750 which was embedded in
Hi1710 iMBC chips). The ubuntu-destktop was installed by "apt-get
install ubuntu-desktop and init 5 to switch to x.
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** Changed in: linux (Ubuntu)
Importance: Undecided => High
** Also affects: linux (Ubuntu Bionic)
Importance: High
Status: Incomplete
** Also affects: install-package (Ubuntu Bionic)
Importance: Undecided
Status: New
** Tags added: kernel-key
** Changed in: linux
Hey Mao, Is this visible after install?
In other words can you install 16.04 on the failing system, then add the
4.15 kernel and boot into it?
Once you do that, does the issue appear?
Just to summarize where we are:
16.04, 4.13: No problem
18.04, 4.15: Problem with frame buffer
16.04, 4.15:
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
Ubuntu 18.04 install screen becomes blur on
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