JabRef >= 3.7 (including JabRef-4.0.0-dev--snapshot--2017-01-29--masr--7191a7055.jar) on Linux LMDE Betsy The cleanup window cannot be resized, which makes impossible to add a custom field formatter. See picture. 
JabRef >= 3.7 (including JabRef-4.0.0-dev--snapshot--2017-01-29--masr--7191a7055.jar)
on Linux LMDE Betsy
The cleanup window cannot be resized, which makes impossible to add a custom field formatter.
See picture.