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Old 01-04-2010, 11:40 AM
teufel2k teufel2k is offline
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Join Date: Oct 2009
Posts: 6
Quote:
Originally Posted by ganjabob View Post
Hello gurus.

I've got retail SL installed with SLICs patch set and I'm able to boot up into SL on a Dell D630 with a GMA965 Intel video card.

However only my external monitor is appearing in the proper resolution (and size). Actually my LCD is also 'noticed' properly and loading the GMAX3100 appropriately and it's registering at 1440x900 (I used SwitchResX pro to change the settings). The strange thing is that the LCD is 'showing' my 1440x900 desktop bigger than it should, only the right 1/3 of the desktop and it's appearing only on the left side of the LCD. A picture's worth a 1000 words. The first pic is of the 'sheared' LCD image. Second is the System profiler showing my GMAX3100 drivers are loaded properly and registering the proper resolution.

SwitchResX is registering both monitors properly and their appropriate resolutions.
The LCD is vendor: AUO-6AF, product: 1347
The Monitor is vendor: NEC-38A3, product: 43BC.

I've build a custom resolution in SwitchResX for the LCD using the following:

Pixel Clock: 96.3 Mhz non-interlaced
Active: H=1440, V=900
Front Porch: 64pixels, 3 lines
Sync Width: 32pixels, 3 lines
Back Porch: 224pixels, 6 lines
Blanking: 320 pixles, 12 lines
total: 1720 pixels, 912 lines
scan rate: 54.716 kHz, 59.966 Hz
image size: 303mm, 189mm

I've also tried the 'standard' 1440x900 resolution that OSX wants to use and it looks the same just with fewer vertical artifacts...it still registers too large a desktop scale and only on the left 1/2 of the LCD.

If I remove the GMAX3100 kexts I boot into a prop looking (but scaled) 1024x758 GPU-only desktop. From all the research I've done the GMA965 and Dell D630 combo is an OSX bummer but it appears it's not a driver issue, it's a monitor issue with the AU Optronics LCD used in the Dells. Any ideas how I can address this issue? Note that I have the same issue in Kalyway's 10.5.2, iPC 10.5.6, Retail Leopard and Retail Snow Leopard. That's why I don't think it's a GMAX3100 issue! Thanks.
Hi ganjabob,

i have exactly the same problem. I also tried some patching the DSDT as mentioned a few posts ago, but nothing helps! If you or someone else could help finding the right settings I would be very happy!

Thanx
teufel2k
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