>I'm fairly certain it's not the backlight, as the screen will darken in a >short time even if the backlight is never turned on. That's not to say it >has nothing to do with the backlight circuits, but it seems more likely >to be something in the screen itself or its controller than the >backlight. On the PBs 2xx and 5xx I've been playing with lately the BL >looks to be a completely different circuit than the LCD itself.
Another observation on this effect: I have a 280 screen that does this. I ran it for a while until it got dark corners. I then turned it off (no battery or AC), and even after 1/2 hour or so, the corners are still dark. I dont really know enough to make something of this, but I have the feeling it means something. Mad Dog -- PowerBooks is sponsored by <http://lowendmac.com/> and... Small Dog Electronics http://www.smalldog.com | Enter To Win A | -- Canon PowerShot Digital Cameras start at $299 | Free iBook! | Support Low End Mac <http://lowendmac.com/lists/support.html> PowerBooks list info: <http://lowendmac.com/lists/powerbooks.shtml> --> AOL users, remove "mailto:" Send list messages to: <mailto:[EMAIL PROTECTED]> To unsubscribe, email: <mailto:[EMAIL PROTECTED]> For digest mode, email: <mailto:[EMAIL PROTECTED]> Subscription questions: <mailto:[EMAIL PROTECTED]> Archive: <http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/> Using a Mac? Free email & more at Applelinks! http://www.applelinks.com
