User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.5) Gecko/20070713 Firefox/2.0.0.5 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.5) Gecko/20070713 Firefox/2.0.0.5 If I click a Browse (file upload) button, having the File Upload browser window opened and on top, when I open a new Firefox window - the new window opens with the Bookmarks Toolbar empty; There's seem to be no problem with the toolbar when I try the same thing without having the File Upload window opened; Seems that the bug doesn't affect the toolbar in any way when I'm getting back to normal; Reproducible: Always Steps to Reproduce: 1.Click a Browse (file upload) button 2.Leave the File Upload window opened 3.Open another instance of Firefox 4. Bookmarks Toolbar is empty Actual Results: Bookmarks Toolbar is empty No bookmark loss though after Firefox restart Tried the steps described above from 3 different configurated XP OS systems; Every single time the result was identical