I was wondering if someone would enlighten me a bit about this problem I'm having. I'm sorry if this is the wrong place to post this, but I feel that this is the closest topic and the developers here are most knowledgeable about the display issues.
Previously, bcc9 tried the NVEnabler with his laptop (XPS1340) with the integrated 9400m. He said that QE/CI works on his system, which I am assuming the internal LCD worked for him. But he proceeded to continue on with mastering the NVCAP for the XPS 1340 since external displays doesn't seem to work with NVEnabler, which he has gotten it perfectly for his system now and modified a Natit.kext to include it.
Now, my laptop is a Dell Studio 1440, also with the integrated 9400m. The thing is, it comes in two types of displays, a 720p (1366x768) and 900p (1600x900). I have the 720p internal LCD. Someone else has the 900p. This other person with the 900p screen used bcc9's modified Natit.kext (with the working NVCAP), and the screen worked for him. However, I tried both NVEnabler and the modified Natit.kext but my LCD just goes blank, nothing shows, no LCD brightness. We both did the boot132+retail disk+Chameleonv2 method.
To me, this clearly seems like an issue with detecting the LCD display, but I'm not sure what to do. It doesn't seem like NVCAP values would play a large part in detecting the LCD. I know that by shuffling the bits in the NVCAP, you can control the display channels, for which in laptop internal LCDs, channel 1's hex value should always be 01. While researching more into it, I found that laptop owners 1-2 years ago had problems with internal LCDs because of the display EDID values for OSX to detect the screens. I don't think EDID values would be the problem since that would mean OSX should not even be able to show anything on screen via software emulation right?
BTW, I tried changing the display-cfg of NVEnabler to the macbook and macbook pro, but still no display output..
I would much appreciate it if someone can point me out to the right direction, thank you very much!
QUOTE (bcc9 @ Jul 20 2009, 10:20 PM)

Hi, I have a notebook with integrated 9400m. (The dell studio xps 1340). I just tried your enabler and it works for allowing qe/ci on this system, however the generated NVCAP does not work with an external DVI/HDMI monitor.
Previously I hand built an EFI string that enabled QE/CI for this system, and my hand built solution has an NVCAP that works with external DVI/HDMI, VGA, and displayport.
I would like to compare what your solution is doing with my current EFI string solution, is source code available? I notice that NVEnabler logs errors about being unable to ID the vga rom and card properly, I should be able to fix such problems with source. Contributing back of course.
Also, 9500m users (9400m+9200m) have been unable to get the 9200m part working via EFI string changes; should nvenabler work with dual integrated cards such as this?
FYI, here's what nvenabler logs as it's loading on this system; relevant ioreg info attached as well.
CODE
NVEnabler: init : begin
NVEnabler::probe(IGPU)
NVEnabler: probe : probe
NVEnabler: False ROM signature: 0xc10a
NVEnabler: False ROM signature: 0x991d
NVEnabler: DEBUG Model found: Unknown nVidia cardNVEnabler: DEBUG VRAM: 256NVEnabler: DEBUG Setting property @0,device_type
NVEnabler: DEBUG Setting property @0,compatible
NVEnabler: DEBUG Setting property @1,display-cfg
NVEnabler: DEBUG Setting property @1,name
NVEnabler: DEBUG Setting property device_type
NVEnabler: DEBUG Setting property @0,name
NVEnabler: DEBUG Setting property @1,compatible
NVEnabler: DEBUG Setting property @0,display-cfg
NVEnabler: DEBUG Setting property @1,device_type
NVEnabler::probe fails
Click to view attachment