If i load kernel with acpi=off usb and trackpad works well, but battery and wlan-card doesn't work. If i load kernel without acpi=off, wlan and battery works well, but usb and trackpad doesn't work. This bug works on liveusb and on istalled system.
Device Lenovo thinkpad twist u230
acpidump, dmesg please: # acpidump > acpidump.txt # dmesg > dmesg.txt Which kernel did you use? Have you tried the latest upstream kernel? i.e. v3.15-rc5?
ping...
Since no response for long time, close this bug and please feel free to reopen it if have some updates.