https://bugs.winehq.org/show_bug.cgi?id=36989
Vincent Povirk madewokherd@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Component|-unknown |winex11.drv
--- Comment #7 from Vincent Povirk madewokherd@gmail.com --- Seems to be a z-order issue. The white window is supposed to be behind the normal one.