[Bug 57610] No windows are shown when using a dual monitor setup

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57610

--- Comment #15 from Rémi Bernon  ---
Created attachment 77776
  --> https://bugs.winehq.org/attachment.cgi?id=77776
Tentative fix

Could you try if the attached patch changes anything? It registers the XRandR
event handlers before the enumeration, and should catch any delayed change if
they send the proper events. It's possible that they don't, though.