https://bugs.winehq.org/show_bug.cgi?id=28141
Vincent Povirk madewokherd@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |madewokherd@gmail.com
--- Comment #9 from Vincent Povirk madewokherd@gmail.com --- This should be working better on the master branch (or 2.22 when it releases). Unfortunately, delphi twain is a bit broken in its message handling, so you have to move the mouse on its window or something before it'll start displaying the scanned image.