Both export via File and Drag & Drop are broken for mails with long subjects.
Drag & Drop:
- Drag & Drop ted:INBOX/Subjects:Test vom 04.08.2025, mit sehr langem subject ... (11.09.2025) onto Desktop => Error: The name [...] is not valid
Export
- Select ted:INBOX/Subjects:Test vom 04.08.2025, mit sehr langem subject ... (11.09.2025)
- Click File / Save As
- Select some folder, e.g. Documents
- Save => Error: You can't save here

