vistor@Kernelia:~$ Xlib:  extension "GLX" missing on display ":0.0".
Xlib:  extension "GLX" missing on display ":0.0".
Error: couldn't find RGB GLX visual
vistor@Kernelia:~$ Segmentation fault (core dumped)
XGL Absent, checking for NVIDIA
Nvidia Present
Relaunching beryl with __GL_YIELD="NOTHING"
XGL Absent, checking for NVIDIA
Nvidia Present
Xlib:  extension "GLX" missing on display ":0.0".
beryl: Root visual is not a GL visual
beryl: Failed to manage screen: 0
beryl: No manageable screens found on display :0.0
XGL Absent, checking for NVIDIA
Nvidia Present
Relaunching beryl with __GL_YIELD="NOTHING"
XGL Absent, checking for NVIDIA
Nvidia Present
Xlib:  extension "GLX" missing on display ":0.0".
beryl: Root visual is not a GL visual
beryl: Failed to manage screen: 0
beryl: No manageable screens found on display :0.0