Try first to remove your .drirc file.
What FPS do you get if you run: /usr/lib/xscreensaver/glblur -fps
Please run this and attach the resulting glxinfo.txt file: LIBGL_DEBUG=1 glxinfo > glxinfo.txt 2>&1
Try first to remove your .drirc file.
What FPS do you get if you run: xscreensaver/ glblur -fps
/usr/lib/
Please run this and attach the resulting glxinfo.txt file:
LIBGL_DEBUG=1 glxinfo > glxinfo.txt 2>&1