first problem:- cant create empty file
go to Qubes vm manager and add “file” shortcut to whonix-ws then open it , press on “Home” for example and try to create empty text, = u cant
u can just create “New Folder”
second problem:- no bidirectional text transfer
even if u find any text file and u type anything in it , u cant copy that to tor browser.
like for example u have long passwords or domains …etc