[Bug 18010] Slingplayer video tuning wizard fails

https://bugs.winehq.org/show_bug.cgi?id=18010

--- Comment #12 from Ken Sharp  ---
(In reply to Ken Sharp from comment #10)
> whatever is necessary to cause Bug 31655

"wineboot -u"

No change in Wine 3.0-rc2 and Staging 2.21.

I have just noticed that the mouse pointer also disappears completely over the
right video (that won't play), whereas it works normally over the left video
(which does play).