Enables Desktop effects from System->Preferences->Desktop Effects (Fig. 1)


Open gconf-editor then goto Applications->compiz->general->screen 0->options then set hsize to 4 (Fig. 2)


Shortcuts:
CTRL + ALT + Left Arrow: Left Cube rotation
CTRL + ALT + Right Arrow: Right Cube rotation
CTRL + ALT + Up Arrow: Multi Windows show
CTRL + ALT + Down Arrow: Strip Windows show
CTRL + Mouse Drag on desktop
Windows maximized + Corner Drag
Hold mouse wheel button down + Mouse move