The version of flow-typed for Jest is v24.x.x, but we use v26.

JabRef 5.2--2020-09-02--5c9edc9
Linux 4.9.0-13-amd64 amd64
Java 14.0.2

• Mandatory: I have tested the latest development version from http://builds.jabref.org/master/ and the problem persists

In the window "Search for unlinked local files", after scanning the directory, a click on "Collapse all" does not collapse the tree. But this button can be used to expand the tree.

Steps t

When I draw a double line without arrow head, it produces \arrow[r, no head, Rightarrow] but compiling it with latex, I get a double line with head. It looks like the correct option is equal instead of no head, Rightarrow.