|   | 1 |  initial version  | 
I can confirm the problem on Mac OS X 10.7.4 in the official Sage-5.0.1 binary. I've created a new ticket for the bug: http://trac.sagemath.org/sage_trac/ticket/13157
It looks like the problem might be different than the one that was fixed in ticket #7465.
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                Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.