[Bug 1185601] Black screen / no screen output after upgrading from 5.11 to 5.12
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http://bugzilla.opensuse.org/show_bug.cgi?id=1185601 http://bugzilla.opensuse.org/show_bug.cgi?id=1185601#c9 --- Comment #9 from Wolfgang Frisch <wolfgang.frisch@suse.com> --- I encountered the same problem on a Dell Precision 5530 with Intel graphics. Linux 5.11.16 is fine. Blank screen with 5.12. dmesg excerpt:
[ 115.111238] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.PEG0.PEGP.BRT6.LCD], AE_NOT_FOUND (20210105/psargs-330) [ 115.111265] ACPI Error: Aborting method \_SB.PCI0.PEG0.PEGP.BRT6 due to previous error (AE_NOT_FOUND) (20210105/psparse-529) [ 115.111550] ACPI Error: Aborting method \EV5 due to previous error (AE_NOT_FOUND) (20210105/psparse-529) [ 115.111722] ACPI Error: Aborting method \SMEE due to previous error (AE_NOT_FOUND) (20210105/psparse-529) [ 115.111883] ACPI Error: Aborting method \SMIE due to previous error (AE_NOT_FOUND) (20210105/psparse-529) [ 115.112042] ACPI Error: Aborting method \NEVT due to previous error (AE_NOT_FOUND) (20210105/psparse-529) [ 115.112201] ACPI Error: Aborting method \_SB.PCI0.LPCB.ECDV._Q66 due to previous error (AE_NOT_FOUND) (20210105/psparse-529)
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