name of display: :0
display: :0  screen: 0
direct rendering: Yes
server glx vendor string: NVIDIA Corporation
server glx version string: 1.4
server glx extensions:
client glx vendor string: primus
client glx version string: 1.4
client glx extensions:
GLX version: 1.4
GLX extensions:
OpenGL vendor string: NVIDIA Corporation
OpenGL renderer string: GeForce GT 555M/PCIe/SSE2
OpenGL core profile version string: 4.5.0 NVIDIA 381.22
OpenGL core profile shading language version string: 4.50 NVIDIA
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:

OpenGL version string: 4.5.0 NVIDIA 381.22
OpenGL shading language version string: 4.50 NVIDIA
OpenGL context flags: (none)
OpenGL profile mask: (none)
OpenGL extensions:

32 GLX Visuals

311 GLXFBConfigs: