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ACPI BIOS ERROR when shutting down

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After a fresh install of Ubuntu 20.04, when shutting down the system, every time for a second it appears a black screen with a few lines of an error message. As per the syslog:

Jul 26 18:34:33 rui-HP kernel: [   16.530171] ACPI BIOS Error (bug): AE_AML_PACKAGE_LIMIT, Index (0x0000000FF) is beyond end of object (length 0x11) (20200528/exoparg2-393)
Jul 26 18:34:33 rui-HP kernel: [   16.530193] ACPI Error: Aborting method \_SB.GINF due to previous error (AE_AML_PACKAGE_LIMIT) (20200528/psparse-529)
Jul 26 18:34:33 rui-HP kernel: [   16.530197] ACPI Error: Aborting method \_SB.GADR due to previous error (AE_AML_PACKAGE_LIMIT) (20200528/psparse-529)
Jul 26 18:34:33 rui-HP kernel: [   16.530200] ACPI Error: Aborting method \_SB.SGOV due to previous error (AE_AML_PACKAGE_LIMIT) (20200528/psparse-529)
Jul 26 18:34:33 rui-HP kernel: [   16.530203] ACPI Error: Aborting method \_SB.CGWR due to previous error (AE_AML_PACKAGE_LIMIT) (20200528/psparse-529)
Jul 26 18:34:33 rui-HP kernel: [   16.530205] ACPI Error: Aborting method \_SB.TBFP due to previous error (AE_AML_PACKAGE_LIMIT) (20200528/psparse-529)
Jul 26 18:34:33 rui-HP kernel: [   16.530208] ACPI Error: Aborting method \_SB.WMTF.WMTF due to previous error (AE_AML_PACKAGE_LIMIT) (20200528/psparse-529)

After Any ideas on how to solve this?

TIA

ChanganAuto avatar
us flag
If it doesn't prevent shutting down properly (or booting) then such errors can be ignored. Check for UEFI updates and install the latest version where likely it has been corrected.
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