Во время загрузки системы в моем случае Arch Linux, система то видит то не видит видео карту. Тоесть то вывод lspci дает
[denis@asus-k53s ~]$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
01:00.0 VGA compatible controller: NVIDIA Corporation GF119M [GeForce GT 520MX] (rev a1)
[denis@asus-k53s ~]$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
[denis@asus-k53s ~]$ dmesg | grep VGA
[ 1.062783] fb0: VESA VGA frame buffer device
[ 6.461837] VGA switcheroo: detected Optimus DSM method \_SB_.PCI0.PEGR.GFX0 handle
[ 6.660713] fb: conflicting fb hw usage inteldrmfb vs VESA VGA - removing generic driver