Alfred Rossi: My battery is not dead, it is quite good, 3 hours without AC is no problem :-) But I have read some discussions on the net which I do not fully understand. They talk about the change from CONFIG_ACPI_PROCFS_POWER to CONFIG_ACPI_SYSFS_POWER interfaces in the kernel which some userspace programs can not handle. Maybe it has to do with this problem.
Alfred Rossi: My battery is not dead, it is quite good, 3 hours without AC is no problem :-) But I have read some discussions on the net which I do not fully understand. They talk about the change from CONFIG_ ACPI_PROCFS_ POWER to CONFIG_ ACPI_SYSFS_ POWER interfaces in the kernel which some userspace programs can not handle. Maybe it has to do with this problem.