sugarlabs/sugar-artwork — pull request #42 by ignaciouy (2014-12-14 21:26:54+00:00)
Title: Fix wrong styling for column-header.button

This patch set the border-radius of column header button to 0px
so, this didnt show rounded anymore.

!(Fix, image in #3962)[http://bugs.sugarlabs.org/raw-attachment/ticket/3962/gtk_treeview_lists_have_round_style_for_root_item.png]

Fixes SL#3962