Ubuntu
xorg package

  1. Bug #312756
  2. Comment #188

Comment 188 for bug 312756

Revision history for this message
drphd (drphd) wrote : Re: support graphics card hot switch

I have a Dell studio XPS 13 with two Nvidia cards including G210M
My DSDT is attached...

I have found a method that switches off discreet card (tested on my laptop - pls confirm):
status = acpi_get_handle(root_handle, "\\_SB.PCI0.XVR0.Z01I.DGOF", &handle);