If this is still an issue on a supported release, please reply.
** Changed in: pm-utils (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/572528
Title:
Ubuntu ACP
This issue has appeared for the first time on a Toshiba P100 GPU fan
after an update of 10.10 during February, after working satisfactorily
since this version was first released. The CPU fan is working correctly,
indicating a change during that update.
Toshiba Satellite P100-434
Intel T5500/945PM
The following commands fixed this issue for me on a Toshiba Satellite
U500:
$ sudo -i
# echo 0 > /proc/acpi/thermal_zone/TM0/cooling_mode
# echo 0 > /proc/acpi/fan/FAN0/state
Adding these before the exit 0 in /etc/rc.local helped.
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Ubuntu ACPI/FAN Bug. Overheating issues.
https://bugs.launchp
** Package changed: ubuntu => pm-utils (Ubuntu)
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Ubuntu ACPI/FAN Bug. Overheating issues.
https://bugs.launchpad.net/bugs/572528
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This bug affects me in all distros from Ubuntu 8.04 to Ubuntu 10.04.
The fan does not work during grub (unless processor is already overheated).
The temperature is > 94C after boot and soon overheats and shuts down (for
Ubuntu 10.04 after upgrade).
No DSDT compilation error.
Fan works if I add ac
** Description changed:
I started using Ubuntu with the 9.10 release. I found that the fan did
not work. The fan would not turn on at all, and coretemp+sensors showed
the CPU temp rising steadily.
I finally figured out, thanks to some help from the guys in #Ubuntu, if
I add acpi_osi="
