jumperchen/zk — pull request #156 by MontyPan (2012-10-16 02:27:55+00:00)
Title: B50-ZK-1391: When a window is invisible at first, its top (or left) attribute takes no effect even we turn the window to be visible.

http://tracker.zkoss.org/browse/ZK-1391

It also affect ZK 6.0 / ZK 6.5