Firefox moves the page in the window a bit to the left when browsing pages which need vertical scrolling compered to pages which do not need scrolling. This is not the case with IE.
Locking as duplicate post, please continue at /questions/748639 - Quarantine
I have asked this question before, but can not find any answer. My problem can be verified by trying to browse the variouws pages from the menu on my Web site, see URL below. Thanks, Jakob Stette