Steps to Reproduce

1. run the attached zul
2. set browser width to 800px
3. maximize the browser with the maximize button
4. restore to the original size

Current Result

The width of the <window> in <center> doesn't fit it's parent width
Unable to render embedded object: File (resizeIncorrectly) not found.

Expected Result

The width of the <window> in <center> fit it's parent width like the window in the north.

Debug Information

• if set autoscroll="false", no such issue
• if replace the <window> inside <center> with <div>, no such issue happens.

Workaround

set autoscroll="false"