User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1) Gecko/20061010 Firefox/2.0 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1) Gecko/20061010 Firefox/2.0 Application is shaking on opening or closing a new tab in Windows Vista, which makes it very difficult for the user to read. Reproducible: Always Steps to Reproduce: 1. Open the link http://www.yahoo.com in Mozilla Firefox. 2. Middle click your mouse on a link (say Web) to open a new tab. 3. Close the newly opened tab and observe. Note: Note that the bug sometimes occurs in steps 1, 2 or 3. Actual Results: The window starts shaking up and down. Expected Results: The window should not shake. It is observed that the above scenario is reproducible for most websites. It is also observed that the shake is stopped when a new tab is opened from Menu > File > New Tab and closing the new tab.
Firefox Version is 5.0 rv: 1.8.1 Gecko/20061010 Firefox/2.0 Windows Vista Beta2 build 5472 I found the same problem with Mozilla Firefox 1.5. So it's not regression issue.
(In reply to comment #1) > Firefox Version is 5.0 rv: 1.8.1 Gecko/20061010 Firefox/2.0 > > Windows Vista Beta2 build 5472 > > I found the same problem with Mozilla Firefox 1.5. So it's not regression > issue. > Sure sounds a lot like: https://bugzilla.mozilla.org/show_bug.cgi?id=247116 http://kb.mozillazine.org/Window_shakes
nagesh, did the information in comment 2 help you fix the problem?
Resolving this one as a dupe of Bug 247116.