** Changed in: grub2 (Ubuntu Groovy)
Status: Confirmed => Fix Released
** Changed in: grub2 (Ubuntu)
Status: Confirmed => Fix Released
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https://bugs.launchpad.net/bugs/18668
Update: I switched to Groovy and I'm now able to do a full reboot without
interruption
Issue is resolved on Groovy.
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https://bugs.launchpad.net/bugs/1866852
Title:
System Display black
** Tags added: fr-249
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Title:
System Display black screen on reboot or after a clean shutdown with
USB-C Dock Monitor
To manage notifications
** Tags added: id-5ec69e0b06c8b66fbed30567
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Title:
System Display black screen on reboot or after a clean shutdown with
USB-C Dock Monitor
To
** Tags removed: rls-gg-incoming
** Also affects: grub2 (Ubuntu Groovy)
Importance: Undecided
Status: Confirmed
** Also affects: linux (Ubuntu Groovy)
Importance: Undecided
Status: Invalid
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** Tags removed: champagne
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Title:
System Display black screen on reboot or after a clean shutdown with
USB-C Dock Monitor
To manage notificat
i wonder if usb-hub can reproduce it.
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Title:
System Display black screen on reboot or after a clean shutdown with
USB-C Dock Monitor
To manag
** Tags added: rls-ff-notfixing rls-gg-incoming
** Also affects: grub2 (Ubuntu Focal)
Importance: Undecided
Status: Confirmed
** Also affects: linux (Ubuntu Focal)
Importance: Undecided
Status: Invalid
** Tags removed: rls-ff-notfixing
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** Changed in: grub2 (Ubuntu)
Status: New => Confirmed
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Title:
System Display black screen on reboot or after a clean shutdown with
USB-
** Package changed: grub (Ubuntu) => grub2 (Ubuntu)
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Title:
System Display black screen on reboot or after a clean shutdown with
USB-C Dock Mon
After removing all devices plugged in one by one, Issue seems to be
caused by my USB dongle needed for my wireless keyboard and mouse...
I've seen report online see below
https://askubuntu.com/questions/884199/grub-freezes-when-logitech-unifying-receiver-plugged-in
https://h30434.www3.hp.com/t5/
** Also affects: grub (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: Confirmed => Invalid
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Titl
I started thinking this wasn't a kernel issue since I wasn't getting any
display from a cold boot...
I changed grub configuration to show menu and remove quiet splash from
Linux CMD LINE and it turns out that when I press the power button the
first thing I see is the Grub menu and no keyboard inpu
Unfortunately, when the screen is black I have no ssh access
>From a cold boot, When I press the power button, nothing happen, the screen
>remains black, I don't even see the BIOS logo or FDE password key. (when USB-C
>is plugged in)
I'm having a feeling the kernel might not even be started and
@mclemenceau do you have another pc / device that you can use to ssh
into your laptop when the screen is black? If you can do that it'd be
nice to see how a dmesg looks like when the screen is all black. Thanks!
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@Francis,
Yes, unfortunately. I just updated this morning to 5.4.0-21 #25
I tried two different reboot without success.
Let me know if there's anything else you would need or more traces.
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@mclemenceau,
Is this still an issue with the latest focal kernel, 5.4.0-21.25?
Several upstream updates have been applied as well as some Dell dock
specific patches (see lp:1868217).
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ht
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
System Display black screen on reboot or after a clean shutdown with
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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Title:
System Display black screen on reboot or after a clean shutdown with
USB
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