ACPI ne parviens pas à me donner une estimation de temps restant à la décharge de la batterie :
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acpi -bi
Battery 0: Discharging, 60%, rate information unavailable
Battery 0: design capacity 5600 mAh, last full capacity 5361 mAh = 95%
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dmesg | grep -i error
[ 3.983478] ACPI Error: [_T_0] Namespace lookup failure, AE_ALREADY_EXISTS (20130328/dswload2-330)
[ 3.983485] ACPI Error: Method parse/execution failed [\_SB_.AC__.ADJP] (Node ffff880407c57820), AE_ALREADY_EXISTS (20130328/psparse-537)
[ 3.983490] ACPI Error: Method parse/execution failed [\_SB_.AC__._PSR] (Node ffff880407c577d0), AE_ALREADY_EXISTS (20130328/psparse-537)
[ 3.983495] ACPI Exception: AE_ALREADY_EXISTS, Error reading AC Adapter state (20130328/ac-126)
[ 4.292200] ACPI: Marking method ADJP as Serialized because of AE_ALREADY_EXISTS error
[ 4.292589] ACPI: Marking method _PSR as Serialized because of AE_ALREADY_EXISTS error
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acpi -bi
Battery 0: Charging, 57%, 00:55:51 until charged
Battery 0: design capacity 5600 mAh, last full capacity 5361 mAh = 95%
Merci d'avance,