AllUses: yes, Jorg makes an excellent point - can you reproduce this with a clean new profile with just the problematic account in question added, and nothing else? If you can still reproduce, then try starting TB in safe mode (Help > Restart with Add-ons Disabled...) using the new profile and see if you can still reproduce.
AllUses: yes, Jorg makes an excellent point - can you reproduce this with a clean new profile with just the problematic account in question added, and nothing else? If you can still reproduce, then try starting TB in safe mode (Help > Restart with Add-ons Disabled...) using the new profile and see if you can still reproduce.