Move mouse between monitors

Do you have a dual monitor setup with Ubuntu and you have difficulties moving the mouse or dragging the windows between the two monitors? You can resolve the problem by disabling certain plugins from Compiz, or by the next easy trick:

Roll up window with mouse wheel

If you didn't knew, there is a nice compiz effect called "shade" that rolls up the window and hides it inside the title bar. It can be used as an alternative to minimizing a window so you have it around without occupying much space. More over, it is active by default lately in most of Ubuntu distributions (or at least 12.04 according to my experience) and it can be activated by pressing this special combination of keys:

Drag window to another workspace

When using multiple workspaces, dragging one window from one work space to another would seem the obvious thing to do.