This is the first I've heard of this kind of problem so I'm unsure what might be causing it. Have you tried clearing your browser cache?
In most computer-based web browsers, to open menus used to clear your cache, cookies, and history, press Ctrl-Shift-Delete. If this doesn't work, follow the appropriate instructions below. You don't need to clear cookies or history, only the file cache.
https://kb.iu.edu/d/ahic