Bug 438982

Summary:	black screen before login with the new kernel, 5.8.0-55-generic
Product:	[KDE Neon] neon	Reporter:	Duns <web>
Component:	Packages User Edition	Assignee:	Neon Bugs <neon-bugs-null>
Status:	RESOLVED FIXED
Severity:	major	CC:	jr, nate, neon-bugs-null, sitter, web
Priority:	NOR
Version First Reported In:	unspecified
Target Milestone:	---
Platform:	Neon
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Attachments:	screen in recovery mode

Description Duns 2021-06-21 08:37:53 UTC

SUMMARY
black screen before login with the new kernel, 5.8.0-55-generic

STEPS TO REPRODUCE
1. boot the pc and use the latest kernel 5.8.0-55-generic
2. the boot process ends with a black screen
3. with older kernels all ok

OBSERVED RESULT
black screen before login

EXPECTED RESULT
the login screen

SOFTWARE/OS VERSIONS
Operating System: KDE neon 5.22
KDE Plasma Version: 5.22.1
KDE Frameworks Version: 5.83.0
Qt Version: 5.15.3
Kernel Version: 5.4.0-74-generic (64-bit)
Graphics Platform: X11
Processors: 2 × Intel® Core™ i3-7100 CPU @ 3.90GHz
Memory: 7,7 GiB of RAM
Graphics Processor: GeForce GT 710/PCIe/SSE2

ADDITIONAL INFORMATION
obviously the kernel I use now is the the bugged one, but 5.4.0-74-generic

Comment 1 Duns 2021-06-21 17:50:42 UTC

Created attachment 139581 [details]
screen in recovery mode

I add this screen: in recovery mode the boot process stopped at this point

Comment 2 Duns 2021-06-23 09:40:39 UTC

Unfortunately, the recent kernel update doesn't fix the bug.

Comment 3 Duns 2021-06-25 09:16:38 UTC

what about? I guess is a nvidia card (drivers) problem. But what should I do to fix it?

Comment 4 Duns 2021-07-29 06:02:24 UTC

solved upgrading nvidia modules