Вентилятор процессора всегда на высокой скорости после обновления до 14.04 [дубликат]

вентилятор ЦП всегда работает на высокой скорости после обновления с 13.10 по 14.04

МБ Asus P5G41T-M LX V2

Работает нормально на 13.10

Вывод датчиков :

atk0110-acpi-0
Adapter: ACPI interface
Vcore Voltage:      +1.17 V  (min =  +0.85 V, max =  +1.60 V)
 +3.3 Voltage:      +3.39 V  (min =  +2.97 V, max =  +3.63 V)
 +5 Voltage:        +5.17 V  (min =  +4.50 V, max =  +5.50 V)
 +12 Voltage:      +12.20 V  (min = +10.20 V, max = +13.80 V)
CPU FAN Speed:      922 RPM  (min =  600 RPM, max = 7200 RPM)
CHASSIS FAN Speed:    0 RPM  (min =  600 RPM, max = 7200 RPM)
CPU Temperature:    +42.0°C  (high = +60.0°C, crit = +95.0°C)
MB Temperature:     +35.0°C  (high = +45.0°C, crit = +95.0°C)

coretemp-isa-0000
Adapter: ISA adapter
Core 0:       +54.0°C  (high = +78.0°C, crit = +100.0°C)
Core 1:       +54.0°C  (high = +78.0°C, crit = +100.0°C)

nouveau-pci-0100
Adapter: PCI adapter
temp1:        +79.0°C  (high = +95.0°C, hyst =  +3.0°C)
                       (crit = +130.0°C, hyst =  +2.0°C)
                       (emerg = +135.0°C, hyst =  +5.0°C)