Hello,

I am trying to get glxgears/glxinfo working from a remote vnc session but it seems to be failing with the following error:

$ glxinfo
name of display: :2.0
Xlib: extension "GLX" missing on display ":2.0".
Xlib: extension "GLX" missing on display ":2.0".
Xlib: extension "GLX" missing on display ":2.0".
Xlib: extension "GLX" missing on display ":2.0".
Xlib: extension "GLX" missing on display ":2.0".
Error: couldn't find RGB GLX visual or fbconfig

Xlib: extension "GLX" missing on display ":2.0".
Xlib: extension "GLX" missing on display ":2.0".
Xlib: extension "GLX" missing on display ":2.0".
Xlib: extension "GLX" missing on display ":2.0".
Xlib: extension "GLX" missing on display ":2.0".
Xlib: extension "GLX" missing on display ":2.0".

# less /var/log/Xorg.0.log | grep gl
[ 68.529] (II) LoadModule: "glx"
[ 68.531] (II) Loading /usr/lib64/xorg/modules/extensions/libglx.so
[ 68.571] (II) Module glx: vendor="NVIDIA Corporation"

# lspci -k | grep -iEA5 '3d|vga'

06:00.0 VGA compatible controller: NVIDIA Corporation GF119 [NVS 310] (rev a1)
Subsystem: Hewlett-Packard Company Device 1154
Kernel driver in use: nvidia
Kernel modules: nvidia-drm, nvidia, nouveau, nvidiafb
06:00.1 Audio device: NVIDIA Corporation GF119 HDMI Audio Controller (rev a1)
Subsystem: Hewlett-Packard Company Device 1154

# cat /etc/X11/xorg.conf
# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 390.25 (buildmeister@swio-display-x86-rhel47-03) Wed Jan 24 20:46:04 PST 2018

Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0"
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
EndSection

Section "Files"
FontPath "/usr/share/fonts/default/Type1"
EndSection

Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/input/mice"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection

Section "InputDevice"
# generated from data in "/etc/sysconfig/keyboard"
Identifier "Keyboard0"
Driver "kbd"
Option "XkbLayout" "us"
Option "XkbModel" "pc105"
EndSection

Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Unknown"
HorizSync 28.0 - 33.0
VertRefresh 43.0 - 72.0
Option "DPMS"
EndSection

Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Depth 24
EndSubSection
EndSection

Am I missing something here? Any help would be greatly appreciated!

Thanks,
-J