[Bug 47894] Error dialogs cause the user32:winstation tests to fail

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=47894

--- Comment #6 from François Gouget  ---
(In reply to Zebediah Figura from comment #4)
> A weird case is François' fg-winxp-lusr machine, which has windowscodecs but
> not propsys. MSDN implies that propsys should be present since at least SP2,
> though, and it's clearly present on the TestBot XP machine. François, do you
> have any idea why propsys is missing on that machine?

I don't know why propsys.dll is missing. windowscodecs.dll appeared in the SP3
snapshot but propsys.dll is missing from all snapshots, back to the original
one.