The glyphcache option doesn't seem to exist on Ubuntu 8.04.1:
$ nvidia-settings -a glyphcache=1
ERROR: Error parsing assignment 'glyphcache=1' (Unrecognized attribute name).
The glyphcache option doesn't seem to exist on Ubuntu 8.04.1:
$ nvidia-settings -a glyphcache=1
ERROR: Error parsing assignment 'glyphcache=1' (Unrecognized attribute name).