Xlib: extension "NV-GLX" missing on display ":0". when run optirun

[when123]

Xlib: extension "NV-GLX" missing on display ":0". when run optirun

details as followed

root@debian:~# optirun firefox

(process:12856): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed
Xlib: extension "NV-GLX" missing on display ":0".
Xlib: extension "NV-GLX" missing on display ":0".
Xlib: extension "NV-GLX" missing on display ":0".
Xlib: extension "NV-GLX" missing on display ":0".



could some one meet the same as this ?

and how can i fix it ?

thanks