A simple but effective speed-up tip for VNC connections - Mac OS X Hints
I've tried Chicken of the VNC, and I get much faster response and overall feel when I use an X11 vncviewer instead. If you use Fink, you can fink install tightvnc (or fink install vnc4). After that, with X11 running, you can type 'vncviewer' to fire off t...