My head is messed up with flu so I hope I come across with some clarity. I will check over and edit tomorrow. Best of luck to others, especially errandwolfe and other Dell users.
Okay, got it working on my ACER Extensa 5620-6830 laptop which has the famous Intel GMA X3100 on a 965M motherboard. I did so without EFI or the latest 10.5.1 vanilla or otherwise kernal (that's for a later date).
First off, I am assuming that along with the TOH RC2 install DVD you have done the right thing and bought Leopard from your Apple dealer. It's not expensive and they deserve a visit. Who knows, you might find yourself leaving with a Mac Mini or iMac! wink.gif
To get this working (in my case) you need the following kexts and Natit.kext. I won't upload but want instead give credit and links to the original posters. So, the specific ones that I used I found here:-
http://forum.insanelymac.com/index.php?sho...0282&st=140Page 8 of the thread qz1722's post
Kext_Helper.zip ( 1.2MB )
10.5.1GMAX3100.zip ( 259.38K )
I didn't use his link to Natit.kext but this one:-
Page 9 of the thread, mitro's post
http://forum.insanelymac.com/index.php?sho...0282&st=160Natit.kext.zip ( 19.68K )
Pop these onto a CD or onto an SD card.
Here's what I did.
1. Having used Gparted to partition the hard drive I used uphuck 10.4.9 v1.3 (later uphucks don't see the Sata hard drive on this particular laptop) install DVD to format two F32 partitions to Mac OS Extended Journalled, giving those partitions the names Tiger and Leopard; I installed Tiger on the second one (partition table is mbr Vista / Leopard / Tiger) and Leopard on the first. I will need to repair the Vista boot, obviously, but there are threads elsewhere for how to set that up and I hardly use Vista so I'm not in a hurry!
If you have problems installing Leopard as I did try using the -x command, by which I mean press F8 when booting from the Leopard IOH RC2 install DVD and type -x
When installing Leopard make sure you de-select all of the options in Customize.
Once you have installed Leopard, don't boot into the hard drive yet. Using the -x command again with the TOH DVD, let Leopard installer boot up again and then go to Terimal and type the command
/usr/misc/script.sh Leopard
(assuming you called your partition "Leopard", which in my case I did, otherwise substitute whatever name you gave it).
You are now ready to boot Leopard, albeit in my case it was a convoluted process initially requiring an external monitor, though I'm sure a shortcut could be found booting into the Tiger partition and accessing the Leopard partition from there...
Right, you're plugged into an external monitor?
It may be that you are able to boot straight into Leopard and find that X3100 works fine with an external monitor straight off.
In my case I had to - press F8 while booting. Type: -legacy cpus=1
Once Leopard is up and running, go to your Extensions folder. In my case, I click on my Leopard named hard drive, click on System, then click on Library, then click on Extensions.
I now removed all of the G950 kexts - there are four of them - to a folder on the desktop that I called Moved Kexts.
I removed AppleIntigratedFrameBuffer.kext also.
Now, pop in your CD with the Kexts that you downloaded and burned to CD or pop in your SD card reader and card. Drag the contents to the desktop.
Now unpackage the kext's zips on the desktop.
Now startup Kext Helper. Drag the Natit.kext and the two x3100 kexts - the latter two of which were in the 10.5.1GMAX3100.zip - into Kext Helper's window. Type in your admin password and click Easy Install. This will do all of the Terminal commands that you would otherwise have to type... chown and chmod, etc.
Now, this worked for me. Mileage will most probably vary. I was able to boot into Leopard without problem, without having to type either legacy or cpus=1. I can change screen resolutions (no more bleeping vesa...) and the graphical spot effects are all there and smooth.
Good luck