Не могу завести bumblebee

optirun glxspheres64 
[  328.486626] [ERROR]Cannot access secondary GPU - error: [XORG] (EE) systemd-logind: failed to get session: PID 1122 does not belong to any known session

[  328.486657] [ERROR]Aborting because fallback start is disabled.

cat /var/log/Xorg.8.log

[   328.479] (++) ModulePath set to "/usr/lib64/opengl/nvidia/lib,/usr/lib64/opengl/nvidia/extensions,/usr/lib64/xorg/modules/drivers,/usr/lib64/xorg/modules"
[   328.479] (==) |-->Input Device "<default pointer>"
[   328.479] (==) |-->Input Device "<default keyboard>"
[   328.479] (==) The core pointer device wasn't specified explicitly in the layout.
        Using the default mouse configuration.
[   328.479] (==) The core keyboard device wasn't specified explicitly in the layout.
        Using the default keyboard configuration.
[   328.479] (II) Loader magic: 0x7f2e20e10d20
[   328.479] (II) Module ABI versions:
[   328.479]    X.Org ANSI C Emulation: 0.4
[   328.479]    X.Org Video Driver: 18.0
[   328.479]    X.Org XInput driver : 21.0
[   328.479]    X.Org Server Extension : 8.0
[   328.480] (EE) systemd-logind: failed to get session: PID 1228 does not belong to any known session
[   328.480] (II) xfree86: Adding drm device (/dev/dri/card1)
[   328.480] (II) xfree86: Adding drm device (/dev/dri/card0)
[   328.480] (EE) /dev/dri/card0: failed to set DRM interface version 1.4: Permission denied
[   328.482] (--) PCI:*(0:1:0:0) 10de:0fd4:17aa:3977 rev 161, Mem @ 0xd2000000/16777216, 0xc0000000/268435456, 0xd0000000/33554432, I/O @ 0x00003000/128
[   328.482] (II) LoadModule: "glx"
[   328.482] (II) Loading /usr/lib64/xorg/modules/extensions/libglx.so
[   328.484] (II) Module glx: vendor="X.Org Foundation"
[   328.484]    compiled for 1.16.2.901, module version = 1.0.0
[   328.484]    ABI class: X.Org Server Extension, version 8.0
[   328.484] (==) AIGLX enabled
[   328.484] (II) LoadModule: "nvidia"
[   328.484] (WW) Warning, couldn't open module nvidia
[   328.484] (II) UnloadModule: "nvidia"
[   328.484] (II) Unloading nvidia
[   328.484] (EE) Failed to load module "nvidia" (module does not exist, 0)
[   328.484] (II) LoadModule: "mouse"
[   328.484] (WW) Warning, couldn't open module mouse
[   328.484] (II) UnloadModule: "mouse"
[   328.484] (II) Unloading mouse
[   328.484] (EE) Failed to load module "mouse" (module does not exist, 0)
[   328.484] (II) LoadModule: "kbd"
[   328.484] (WW) Warning, couldn't open module kbd
[   328.484] (II) UnloadModule: "kbd"
[   328.484] (II) Unloading kbd
[   328.485] (EE) Failed to load module "kbd" (module does not exist, 0)
[   328.485] (EE) No drivers available.
[   328.485] (EE) 
Fatal server error:
[   328.485] (EE) no screens found(EE) 
[   328.485] (EE) 
Please consult the The X.Org Foundation support 
         at http://wiki.x.org
 for help. 
[   328.485] (EE) Please also check the log file at "/var/log/Xorg.8.log" for additional information.
[   328.485] (EE)