[Bug 56149] Celtic Kings demo: window decorations missing in virtual desktop (VD size = desktop size)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=56149

--- Comment #15 from Béla Gyebrószki  ---
(In reply to Gabriel Ivăncescu from comment #14)
> Fixed by d9b5bf9a719b1145f514230f170ccc6b969a6679 (and the original taskbar
> regression it was supposed to fix by
> 75a774f90a86d1e39b2ea4fd5716ec74ac5aae64).

OK, it's fixed as far as commit 75a774f90a86d1e39b2ea4fd5716ec74ac5aae64.
But what does commit 4054795ff199c3f65612f351a88daf17f56a6db9 exactly do ?
It is essentially reintroduces the original problem for me in a VD.