Thanks for your information. The problem has been solved. It is caused by the nvidia Optimus feature. 在 2012-5-24 下午12:46，"Seong-ho Cho" <darkcircle.0...@gmail.com>写道：
> first of all sorry for my poooooor english :-$ > > you may check your hardware PCI ID by "lspci -ns 01:00.0". > make sure that like below manual (Link. you can find easily nvidia > download site) > whether your hardware is supported or not. > > > http://us.download.nvidia.com/XFree86/Linux-x86_64/295.53/README/supportedchips.html > > if there is no same pci id, your hardware is not supported yet. > > I've met some same problem due to purchase "gtx 560 SE". > so I changed to "gtx 560 Ti" and same problem is resolved. > > 2012/5/24 du yang <duyang....@gmail.com>: > > Thanks the update, but still get the same problem. > > > > 在 2012-5-24 上午9:45，"Nikos Chantziaras" <rea...@gmail.com>写道： > > > >> On 24/05/12 03:51, du yang wrote: > >>> > >>> Section "Device" > >>> Identifier "NVidia GeForce GTX 560 Ti" > >> > >> > >> Oops, I forgot to change the ID there. Try setting it to "NVidia GT > >> 610M", like the Screen section. > >> > >> > > > >
