Hallo

I see this since 4.17.11:

[ 0.282161] ACPI Error: Result stack is empty! State= (ptrval) (20180313/dswstate-65) [ 0.282269] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612) [ 0.282375] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727) [ 0.282657] ACPI Error: Result stack is empty! State= (ptrval) (20180313/dswstate-65) [ 0.282762] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612) [ 0.282868] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727) [ 0.282973] ACPI Error: Result stack is empty! State= (ptrval) (20180313/dswstate-65) [ 0.284001] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612) [ 0.284106] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727) [ 0.284254] ACPI Error: Result stack is empty! State= (ptrval) (20180313/dswstate-65) [ 0.284359] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612) [ 0.284464] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727) [ 0.285235] ACPI Error: Result stack is empty! State= (ptrval) (20180313/dswstate-65) [ 0.285473] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612) [ 0.285709] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727) [ 0.286190] ACPI Error: Result stack is empty! State= (ptrval) (20180313/dswstate-65) [ 0.286425] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612) [ 0.286661] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727) [ 0.286897] ACPI Error: Result stack is empty! State= (ptrval) (20180313/dswstate-65) [ 0.287000] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612) [ 0.287237] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727) [ 0.287988] ACPI Error: Result stack is empty! State= (ptrval) (20180313/dswstate-65) [ 0.288001] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612) [ 0.288237] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727) [ 0.288482] ACPI Error: Unimplemented data type: 0x0 (20180313/dsobject-549) [ 0.299831] ACPI Error: Result stack is empty! State= (ptrval) (20180313/dswstate-65) [ 0.300001] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612) [ 0.300236] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727) [ 0.300513] ACPI Error: Result stack is empty! State= (ptrval) (20180313/dswstate-65) [ 0.300749] ACPI Error: AE_AML_NO_RETURN_VALUE, Missing or null operand (20180313/dsutils-612) [ 0.300984] ACPI Error: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20180313/dsutils-727)

do I need to worry about - box runs as usual - ?