Wurdearring: 3 fan de 5 stjerren

Anyone else experiencing the behaviour I described with Thunderbird 68+ on OSX Catalina?
I'm no more able to enter any text in the folder search textbox as it actually appears as a ListBox and not a ComboBox as it was with previous versions of Thiunderbird.

Dizze beoardieling giet oer in eardere ferzje fan de add-on (2.0).  Dizze brûker hat oare beoardielingen fan dizze add-on.