People in the team have been providing details on the ACPI tables for more laptop models.
A few weeks ago, a new module was written that enables login/logout switching via this module:
https://github.com/awilliam/asus-switcheroo
If your laptop is in the list below and you want to try the new module, you can execute the following
commands in a terminal:
sudo apt-get install git
# enter your password
git clone git://github.com/awilliam/asus-switcheroo.git
cd asus-switcheroo
make
modprobe -r nouveau
insmod ./asus-switcheroo.ko
modprobe nouveau
Here is an updated list of the laptops with the MXMX:MXDS:_DSM ACPI combination:
03 Acer.5742G.DSDT.dsl { MXDS => 18 MXMX => 8 _DSM => 19 }
03 Acer.5935g.DSDT.dsl { MXDS => 18 MXMX => 8 _DSM => 5 }
03 Acer.Aspire.5935.DSDT.dsl { MXDS => 18 MXMX => 8 _DSM => 5 }
03 Asus.K42Jc.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 4 }
03 Asus.K52Jc.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 4 }
03 Asus.K53SV.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 8 }
03 Asus.N53Jf.DSDT.2.dsl { MXDS => 2 MXMX => 2 _DSM => 4 }
03 Asus.N53Jf.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 4 }
03 Asus.N53Jg.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 4 }
03 Asus.N53SN.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 6 }
03 Asus.N53SV.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 6 }
03 Asus.N61JV.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 8 }
03 Asus.N71JV.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 4 }
03 Asus.N73JF.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 5 }
03 Asus.N73SV.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 8 }
03 Asus.P52JC.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 4 }
03 Asus.U30JC.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 4 }
03 Asus.U33JC.DSDT.dsl { MXDS => 1 MXMX => 1 _DSM => 1 }
03 Asus.U35JC.DSDT.2.dsl { MXDS => 2 MXMX => 2 _DSM => 4 }
03 Asus.U35JC.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 4 }
03 Asus.U36JC.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 4 }
03 Asus.UL30VT.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 5 }
03 Asus.UL50VT.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 5 }
03 Asus.UL80VT.1.0.DSDT.dsl { MXDS => 2 MXMX => 2 _DSM => 5 }
03 HP.dm3.DSDT.dsl { MXDS => 18 MXMX => 10 _DSM => 6 }
03 HP.SLIC-MPC.DSDT.dsl { MXDS => 18 MXMX => 10 _DSM => 6 }
03 Lenovo.T410.2516CTO.DSDT.dsl { MXDS => 5 MXMX => 2 _DSM => 5 }
03 Lenovo.T410s.DSDT.2.dsl { MXDS => 5 MXMX => 2 _DSM => 5 }
03 Lenovo.T410s.DSDT.dsl { MXDS => 5 MXMX => 2 _DSM => 5 }
03 Lenovo.T510.DSDT.dsl { MXDS => 5 MXMX => 2 _DSM => 5 }
03 Sony.Vaio.VPCZ136GG.DSDT.dsl { MXDS => 14 MXMX => 10 _DSM => 19 }
03 Sony.Vaio.VPCZ13V9E.DSDT.dsl { MXDS => 14 MXMX => 10 _DSM => 19 }
03 Sony.VGN-Z12GN_B.DSDT.dsl { MXDS => 14 MXMX => 10 _DSM => 5 }
03 Sony.VGN-Z51XG.DSDT.dsl { MXDS => 14 MXMX => 10 _DSM => 5 }
03 Sony.VPCZ12C5E.DSDT.dsl { MXDS => 14 MXMX => 10 _DSM => 19 }