[Bug 52654] Multiple programs crash due to window class regression (QuickPar 0.9.1, HeidiSQL, SolSuite, IP super camera, ATPDraw)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=52654

Fabian Maurer  changed:

What    |Removed                     |Added
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                 CC|                            |[e-mail]
          Component|-unknown                    |user32
            Summary|QuickPar 0.9.1 fails to     |Multiple programs crash due
                   |scan                        |to window class regression
                   |                            |(QuickPar 0.9.1, HeidiSQL,
                   |                            |SolSuite, IP super camera,
                   |                            |ATPDraw)
           Severity|normal                      |major

--- Comment #9 from Fabian Maurer  ---
Refining summary to collect all the dupes of this issue here.