On 04/20/2011 10:33 AM, Adam Williamson wrote: > Nothing you can do at the OS level is going to force the BIOS to present > the Intel adapter rather than the NVIDIA one, I don't think. What does > lspci show - both the NVIDIA and the Intel adapter, or just the Intel > one? lspic show: 01:00.0 VGA compatible controller: nVidia Corporation Device 0df4 (rev a1) It is shown - both before and after I do the test_off as described in: http://linux-hybrid-graphics.blogspot.com/2010/07/using-acpicall-module-to-switch-onoff.html On 04/20/2011 10:00 AM, Jason D. Clinton wrote: > Chips higher than the 2620M do not have Intel graphics (Ironlake) and so they must have > discreet video from either NVidia or ATI. Are you sure? I thought the whole point of Optimus was to be able to switch between integrated and discrete graphics - so there must be some Intel graphics. The card that came with my laptop calls this "Intel Integrated GPU". -- --Per Bothner per@xxxxxxxxxxx http://per.bothner.com/ -- test mailing list test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe: https://admin.fedoraproject.org/mailman/listinfo/test