Xorg.0.log nvidia missing glx - important part

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[    10.940] (II) LoadModule: "glx"
[    10.945] (II) Loading /usr/lib64/xorg/modules/extensions/libglx.so          <---- xorg glx
[    11.644] (II) Module glx: vendor="X.Org Foundation"
[    11.645] 	compiled for 1.17.1, module version = 1.0.0
[    11.645] 	ABI class: X.Org Server Extension, version 9.0
[    11.645] (==) AIGLX enabled
[    11.645] (II) LoadModule: "nvidia"
[    11.707] (II) Loading /usr/lib64/xorg/modules/drivers/nvidia_drv.so
[    11.767] (II) Module nvidia: vendor="NVIDIA Corporation"
[    11.767] 	compiled for 4.0.2, module version = 1.0.0
[    11.767] 	Module class: X.Org Video Driver
[    11.773] (II) NVIDIA dlloader X Driver  346.47  Thu Feb 19 17:47:18 PST 2015
[    11.773] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
[    11.774] (++) using VT number 7
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fb, wfb, metamodes...
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[    11.808] (**) NVIDIA(0): Enabling 2D acceleration
[    11.808] (EE) NVIDIA(0): Failed to initialize the GLX module; please check in your X
[    11.808] (EE) NVIDIA(0):     log file that the GLX module has been loaded in your X
[    11.808] (EE) NVIDIA(0):     server, and that the module is the NVIDIA GLX module.  If
[    11.808] (EE) NVIDIA(0):     you continue to encounter problems, Please try
[    11.808] (EE) NVIDIA(0):     reinstalling the NVIDIA driver.
[    12.490] (II) NVIDIA(0): NVIDIA GPU GeForce GTX 970 (GM204-A) at PCI:6:0:0 (GPU-0)
[    12.490] (--) NVIDIA(0): Memory: 4194304 kBytes
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