On Sunday, 14 October 2007 09:26, Daniel Würfel wrote:
> Hi there,
> 
> at first great respect for your fast answers. 
> I don't think, that the binary ati driver is the problem, because:
> 1. with switched of "ati radeon display support" in the kernel, the fan
> control works correctly (and i still using the ati-driver)

How do you know, however, that the "ati radeon display support" in the kernel
does not interfere with the ATI driver in a destructive way?

> 2. the fan starts spinning at the boot screen even if the radeon display
> driver was loaded (and the ati driver is not just loaded yet).

I'm not sure what you mean exactly.  Can you clarify, please?

> Here you see the difference between 2.6.21, when it all works correctly, and
> 2.6.22 and 2.6.23: the screen resolution of the boot screen changed to
> the native resolution 1024x768 (in 2.6.21 it still the default terminal
> resolution) 

This only means that the kernel's radeon driver has changed.

It's difficult to say what's going wrong.

What's the CPU load when the fan is spinning?

Greetings,
Rafael
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