Hanging Kitchen Units? I've just hung a couple of wall unit in my kitchen, and...

I've just hung a couple of wall unit in my kitchen, and near is still a bit of side to side movement. Because of one of the brackets i used on one, this side to side movement can lead to a falling rotten movement. Is that normal, and only going to be counter acted by the weight of things contained by the unit, or should i fix something to them to stop it? Both unit are floating and not attached to anything else.
Do you involve a fire pit to hold...
Answers:    Wouldn't like to evacuate it wobbling - are you sure you've tightened everything up properly?
To placed a 8ft post 4x4 inches. How...
The units should be sheltered as the downward force of gravity will supercede the sideways movement. If the units wobble though, you hold to decide if it is possible they could rock sour your hanger sustem over time.

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