I'm currently using Firefox version 11.0 on Windows 7 (32-bit and 64-bit), but have been noticing the following two issues on previous versions of FF as well:
1) Clicking on the "Announcements" link on the GS4 home page brings me to a blank page. If I then hit the back button, I'll see the announcements.
2) After logging in via the website, when I click the "Forums" link, I am often brought to a blank page. If I hit the back button then click the "Forums" link again,
I can usually get into the forums. Sometimes it will take more than two tries, but eventually it works.
Neither if these issues is a show-stopper by any means. I just wanted to bring them to someone's attention.
Thanks,
Ravashaak