You can switch between xorg and Puppys kdrive by editing the first lines in
/usr/X11R6/xwin


To change resolution and so on, edit /etc/X11/xorg.conf in an editor.
Or run xorgconfig


To activate shadows, type:

xcompmgr-demo &

To set a window transparent, type:
transset 0.3

transet just works, when xcompmgr is running.

If shadows are too slow on your system, run xcompmgr without arguments:
xcompmgr &




