Were you able to check your browser settings itself? Cookie exemptions and such? I believe ihub still needs your browser to save history as well.
If I had them all unclicked, the ihub messages won't change color and some features won't populate. Like the absolutely needed member star rating next to the ticker name.
History
Firefox will remember your browsing, download, form, and search history.
Remember browsing and download history -> on
Remember search and form history -> on
Clear history when Firefox closes -> off
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