Overheating Acer Aspire 9420

[hellonearth]

Hi all
I have a problem with my laptop Acer Aspire 9420. The laptop is overheating...i'm have installed dual boot Win 7 and Ubuntu 10.4...With SpeedFan software is monitoring my temps...sometimes my GPU is on 100 Celsius and fan is not working but somehow after 1 hour is just start spinning(so the fan is working)...i tried everything, cleaning the fan, lot of fancontrol programs...and nothing...
Also tried this method http://ubuntuforums.org/showthread.php?t=42737
when i write pwmconfig to terminal i get the message : There are no pwm-capable sensor modules installed
and sensors : dreamc@DreamC:~$ sensors
acpitz-virtual-0
Adapter: Virtual device
temp1: +66.0°C (crit = +96.0°C)
temp2: +69.0°C (crit = +111.0°C)

coretemp-isa-0000
Adapter: ISA adapter
Core 0: +65.0°C (high = +100.0°C, crit = +100.0°C)

coretemp-isa-0001
Adapter: ISA adapter
Core 1: +65.0°C (high = +100.0°C, crit = +100.0°C)


thats all...
In Bios i dont have Advanced menu to set the fan speed or something...
Please help

[mörgæs]

Have you tried this?

http://ubuntuforums.org/showpost.php...4&postcount=25

[hellonearth]

Nothing

[hellonearth]

i tried to update the bios...no changes...Anyone knows how to unlock or how can i see ADVANCED menu in Phoenix Bios v1.24