[FF] Clicking in dialog caption moves dialog by 1px

[GoogleCodeExporter]

GWT version: 1.3.3
GWT Tk version: 0.2.2
Browsers tested: IE6, FF1.5 [Win], Opera
Browsers affected: FF1.5 [Win]

What steps will reproduce the problem?
1. Create a modal dialog with a caption
2. add a 1px border to the dialog via CSS
3. click in the dialog caption (do not drag)
Expected: the dialog does not move
Actual: the dialog moves down and to the right by 1 px (the width of the
border)

Issue appeared in GWT Tk 0.2.2
Does not happen if dialog does not have a border

Original issue reported on code.google.com by [email protected] on 13 May 2007 at 2:44