Bumblebee не видит демон

А без primusrun, стим работает?

bumblebee и стим настраивали по Wiki Manjaro?

мне помогла переустановка драйвера нвидии, до этого стояла версия 304, поставил 340
завелось:

~$ optirun glxgears
4474 frames in 5.0 seconds = 894.784 FPS
4507 frames in 5.0 seconds = 901.338 FPS
4487 frames in 5.0 seconds = 897.311 FPS

$ vblank_mode=0 primusrun glxspheres64
Polygons in scene: 62464 (61 spheres * 1024 polys/spheres)
ATTENTION: default value of option vblank_mode overridden by environment.
ATTENTION: default value of option vblank_mode overridden by environment.
Visual ID of window: 0xb3
Context is Direct
OpenGL Renderer: GeForce 705M/PCIe/SSE2
ATTENTION: default value of option vblank_mode overridden by environment.
ATTENTION: default value of option vblank_mode overridden by environment.
163.236463 frames/sec — 182.171892 Mpixels/sec
163.460288 frames/sec — 182.421681 Mpixels/sec
154.006126 frames/sec — 171.870836 Mpixels/sec
152.649957 frames/sec — 170.357352 Mpixels/sec