** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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https://bugs.launchpad.net/bugs/1888779
Title:
Can't boot with Linux 5.4.0.*
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After a clean install of KDE Neon, Kernel version 5.4.0-52-generic boots
normally.
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Title:
Can't boot with Linux 5.4.0.*
To manage notifications
** Description changed:
When booting into Ubuntu with Linux kernels versions 5.4.0.* (checked
- 5.4.0.42 and two uncertain previous versions, something like 5.4.0.40
- and 5.4.0.38).
+ 5.4.0.42, 5.4.0-48 and two uncertain previous versions, something like
+ 5.4.0.40 and 5.4.0.38).
The lapto
Added the kernel parameters to grub:
$ grep 'debug initcall_debug earlycon=efifb' /etc/default/grub
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash debug initcall_debug
earlycon=efifb"
$ sudo update-grub
Sourcing file `/etc/default/grub'
Sourcing file `/etc/default/grub.d/99_bre
> But could you try booting with following kernel parameters?
>
> debug initcall_debug earlycon=efifb
>
> The screen may scroll much slower than usual but it's normal. Take a picture
> and attach here if any last word of the kernel dumped.
Sure, I'll do it today or tomorrow, as time permits.
Sorry, here's the image I meant.
** Attachment added: "Clear image of the message, when the booting process
hangs."
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1888779/+attachment/5419010/+files/IMG_20200929_234229.jpg
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** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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https://bugs.launchpad.net/bugs/1888779
Title:
Can't boot with Linux 5.4.0.*
To manage notifications about this bu
Didn't find any screenshot attachment. But could you try booting with
following kernel parameters?
debug initcall_debug earlycon=efifb
The screen may scroll much slower than usual but it's normal. Take a
picture and attach here if any last word of the kernel dumped.
For detailed steps, please
** Description changed:
When booting into Ubuntu with Linux kernels versions 5.4.0.* (checked
5.4.0.42 and two uncertain previous versions, something like 5.4.0.40
and 5.4.0.38).
The laptop stays at a black screen with the following printed
(disclaimer: typed manually from a low quali
Checked again with latest version. Still does not boot in 5.4.0.48.51
In attachment – photo of the screen. The only way to get out is
Alt+SysRq+REISUB
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https://bugs.launchpad.net/bugs/188
apport information
** Tags added: apport-collected focal
** Description changed:
When booting into Ubuntu with Linux kernels versions 5.4.0.* (checked
5.4.0.42 and two uncertain previous versions, something like 5.4.0.40
and 5.4.0.38).
The laptop stays at a black screen with the follo
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