(In reply to comment #15) > I already have that option unchecked and I am still experiencing this behavior.
Actually you're right, I'm sorry. For me it fixes it between Thunderbird launches, but after a restart the panel reappears.
(In reply to comment #15)
> I already have that option unchecked and I am still experiencing this behavior.
Actually you're right, I'm sorry. For me it fixes it between Thunderbird launches, but after a restart the panel reappears.