Troubles with mouse pointer in glqwcl.glx (glquake world client) window under X. Help, please.

Kak ubrat' etot X-ovuy kursor iz okoshka s quakom? T.e. nuzno chto by v okoshke ne risovalsya kursor. Mozhet kakiyeto properties emu nuzhno ustanovit'. I kak eto sdelat'?