Поставил bumblebee. Захотел запустить внешнюю карту
optirun /bin/firefox
[ 1357.584243] [ERROR]Cannot access secondary GPU - error: [XORG] (EE) NOUVEAU(0): [drm] failed to set drm interface version.
[ 1357.584309] [ERROR]Aborting because fallback start is disabled.
optirun -vv glxgears
[ 1926.593569] [DEBUG]Reading file: /etc/bumblebee/bumblebee.conf
[ 1926.593688] [INFO]Configured driver: nouveau
[ 1926.593896] [DEBUG]optirun version 3.2.1 starting...
[ 1926.593902] [DEBUG]Active configuration:
[ 1926.593904] [DEBUG] bumblebeed config file: /etc/bumblebee/bumblebee.conf
[ 1926.593905] [DEBUG] X display: :8
[ 1926.593907] [DEBUG] LD_LIBRARY_PATH:
[ 1926.593908] [DEBUG] Socket path: /var/run/bumblebee.socket
[ 1926.593910] [DEBUG] Accel/display bridge: auto
[ 1926.593911] [DEBUG] VGL Compression: proxy
[ 1926.593913] [DEBUG] VGLrun extra options:
[ 1926.593914] [DEBUG] Primus LD Path: /usr/lib/x86_64-linux-gnu/primus:/usr/lib/i386-linux-gnu/primus:/usr/lib/primus:/usr/lib32/primus
[ 1926.593929] [DEBUG]Using auto-detected bridge primus
[ 1926.948229] [INFO]Response: No - error: [XORG] (EE) NOUVEAU(0): [drm] failed to set drm interface version.
[ 1926.948264] [ERROR]Cannot access secondary GPU - error: [XORG] (EE) NOUVEAU(0): [drm] failed to set drm interface version.
[ 1926.948274] [DEBUG]Socket closed.
[ 1926.948301] [ERROR]Aborting because fallback start is disabled.
[ 1926.948325] [DEBUG]Killing all remaining processes.
Выхлоп:
cat /etc/bumblebee/xorg.conf.nouveau
Section "ServerLayout"
Identifier "Layout0"
Option "AutoAddDevices" "false"
Option "AutoAddGPU" "false"
EndSection
Section "Screen"
Identifier "Default Screen"
Device "DiscreteNvidia"
EndSection
Section "Device"
Identifier "DiscreteNvidia"
Driver "nouveau"
BusID "PCI:01:00:0"
EndSection
lspci | grep -i 'nvidia'
01:00.0 3D controller: NVIDIA Corporation GP107M [GeForce GTX 1050 Ti Mobile] (rev a1)