GO to Admin -> Extensions -> Template manager -> JA Social Template edit page -> right Column -> Layout Tab -> Layouts Management -> Default Layout -> Click on the Edit button neat “default Layout” -> pop up will appear -> There find the following code
<block name="inset2">left</block>
<block name="right2">right</block>
Add a Width to the above code like the example below. This width would be set in terms of percentage. try your own number for the width and fix the column width.
<block name="inset2" width="12">left</block>
<block name="right2" width="12">right</block>
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