Window Manager(s) in Ubuntu (Metacity/ Emerald/ Compiz)

[Jay Mistry]

Is there a way to easily switch b/w the afore-mentioned WM's in Ubuntu 9.04 ?
Not sure what I am currently using, though it seems to be Metacity
Window Manager.

Jay

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Linux User 483705 | openSUSE 11.1, Ubuntu 9.04  (i686) w/ Windows XP
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