Motherboard GA-MA78GM-UD2H Some ACPI error messages which didn't exist in the past kernel versions : ACPI: 2 ACPI AML tables successfully acquired and loaded ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKC (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKD (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKA (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKB (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKD (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKA (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKB (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKC (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKA (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKB (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKC (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKD (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKB (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKC (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKD (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKA (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKC (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKD (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKA (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKB (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKD (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKA (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKB (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKC (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKB (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKC (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKD (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKA (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKC (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKD (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKA (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKB (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKD (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKA (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKB (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKC (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKA (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKB (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKC (20180810/dspkginit-414) ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - LNKD (20180810/dspkginit-414) ACPI: Interpreter enabled ACPI: (supports S0 S3 S4 S5) ACPI: Using IOAPIC for interrupt routing
Please read Bug report 198167 for more information about your problem. Also other motherboards from GIGABYTE are afflicted.