Hi Jean, Thank you very much! That was indeed the problem. I upgraded to the unstable hardened kernel (2.6.16-hardened) and the problem was solved. regawebdev jo # sensors w83627hf-isa-0290 Adapter: ISA adapter VCore 1: +1.46 V (min = +0.00 V, max = +0.00 V) ALARM VCore 2: +1.49 V (min = +0.00 V, max = +0.00 V) ALARM +3.3V: +3.28 V (min = +3.14 V, max = +3.47 V) +5V: +5.03 V (min = +4.76 V, max = +5.24 V) +12V: +12.10 V (min = +10.82 V, max = +13.19 V) -12V: +1.46 V (min = -13.18 V, max = -10.80 V) ALARM -5V: +2.34 V (min = -5.25 V, max = -4.75 V) ALARM V5SB: +5.64 V (min = +4.76 V, max = +5.24 V) ALARM VBat: +3.25 V (min = +2.40 V, max = +3.60 V) fan1: 2909 RPM (min = 2163 RPM, div = 8) fan2: 3245 RPM (min = 2812 RPM, div = 8) fan3: 0 RPM (min = 0 RPM, div = 2) temp1: +26 C (high = +51 C, hyst = +120 C) sensor = thermistor temp2: +31.5 C (high = +80 C, hyst = +75 C) sensor = thermistor temp3: +30.5 C (high = +80 C, hyst = +75 C) sensor = thermistor vid: +0.000 V (VRM Version 2.4) alarms: beep_enable: Sound alarm enabled