[iMac] strange screen behavior + loud fan

[Pat D.Stephens]

I've done nothing like that to mine.  What did you set the prefs to?  
I've just installed the usual software and nothing has reset my 
original prefs that I'm aware of...

Thanks,

Pat
On Jan 13, 2005, at 11:26 AM, Raymond P Reedy wrote:

> I had a similar problem with my son's iMac G5 and I attributed it to 
> some classic pinball application changing the color/display settings. 
> Rebooting and setting the screen preferences fixed it.
>
> Ray Reedy