This is the output from a Dell XPS17 L702X with a Geforce GT 555m (and i7-2630QM):
>sudo dmidecode -s system-product-name Dell System XPS L702X >sudo dmidecode -s system-version Not Specified >lspci -vnnn | perl -lne 'print if /^\d+\:.+(\[\S+\:\S+\])/' | grep VGA 00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) 01:00.0 VGA compatible controller [0300]: nVidia Corporation Device [10de:0dcd] (rev a1) (prog-if 00 [VGA controller]) DSDT.dsl file attached ** Attachment added: "L702X" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/312756/+attachment/1919293/+files/DSDT.dsl -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in ubuntu. https://bugs.launchpad.net/bugs/312756 Title: MASTER: support graphics card hot switch _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp