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Hello,

On Dec 19, 2006, at 13:04, Magnus Henoch wrote:

> My fan settings are:
>
> machdep.adt7467c0.temp0 = 55
> machdep.adt7467c0.temp1 = 70
> machdep.adt7467c0.temp2 = 55
>
> I run envstat -i 2 in a full-screen terminal (white on black), switch
> to an Epiphany window for a few seconds, and then back:
>
>  case temperature  CPU temperature  GPU temperature         voltage0   
>           fan0
>              degC             degC             degC                V   
>            RPM
>             46.00            66.00            47.00             1.43   
>              0
>             46.00            74.00            46.00             1.42   
>              0
>             45.00            74.00            46.00             1.43   
>           9391
>             46.00            73.00            47.00             1.42   
>           9183
>             46.00            73.00            46.00             1.43   
>           9540
>             46.00            66.00            46.00             1.43   
>           8477
>             46.00            66.00            46.00             1.43   
>           4205
>             46.00            66.00            47.00             1.43   
>           1107
>             46.00            66.00            47.00             1.43   
>              0
>             46.00            66.00            46.00             1.43   
>              0
>
> While switching between tabs in Epiphany I find that pages with mostly
> white background cause low fan activity, but pages with other colors
> makes the fan spin quickly.
>
> Has anyone else seen this?

My iBook is getting hotter and CPU temperature fluctuates a lot quicker 
( at least according to the fan controller ) since we switched to gcc4 
- - not sure if that's really related though.

have fun
Michael
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