Hey,guys. Anyone can tell me how to switch Gallium 0.4 to intel driver? I dont know why it happened but now my computer is very slow when I use gnome 3.10. $ /usr/libexec/gnome-session-check-accelerated-helper -v libGL error: dlopen /usr/lib64/dri/i965_dri.so failed (/usr/lib64/dri/i965_dri.so: cannot open shared object file: No such file or directory) libGL error: unable to load driver: i965_dri.so libGL error: driver pointer missing libGL error: failed to load driver: i965 gnome-session-is-accelerated: llvmpipe detected. Thank you.