Firefox doesn't position within page to correct location.
Additional System Details
- Shockwave Flash 11.5 r502
- Adobe PDF Plug-In For Firefox and Netscape "9.5.3"
- Adobe PDF Plug-In For Firefox and Netscape 10.1.5
- The QuickTime Plugin allows you to view a wide variety of multimedia content in Web pages. For more information, visit the QuickTime Web site.
- iTunes Detector Plug-in
- Next Generation Java Plug-in 1.6.0_37 for Mozilla browsers
- NPRuntime Script Plug-in Library for Java(TM) Deploy
- Google Update
- NDS Player Plugin
- Picasa plugin
- Coupons, Inc. Coupon Printer Plugin
- Coupons, Inc. Coupon Printer DLL
- Citrix ICA Client Plugin (Win32)
- Office Plugin for Netscape Navigator
- User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/20100101 Firefox/18.0
This can also happen if there are images on the page that do not have the dimensions specified.
A good place to ask advice about web development is at the MozillaZine "Web Development/Standards Evangelism" forum.
The helpers at that forum are more knowledgeable about web development issues.
You need to register at the MozillaZine forum site in order to post at that forum.