[Bug 51691] New: Notepad++ does not react to the mouse (hotkeys do work)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=51691

Bug ID: 51691
           Summary: Notepad++ does not react to the mouse (hotkeys do
                    work)
           Product: Wine
           Version: 6.15
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 70559
  --> https://bugs.winehq.org/attachment.cgi?id=70559
console messages

Notepad++ does not react to the mouse. I can't click on any of the icons, I
can't scroll. I can however press alt-f, and the file menu does open.

Steps to reproduce:
$ wine npp.8.1.4.Installer.exe and accept the defaults.

My system:
$ wine --version
wine-6.15-123-gbe8501ac6f1
$ uname -a
Linux cedric 5.13.10-arch1-1 #1 SMP PREEMPT Thu, 12 Aug 2021 21:59:14 +0000
x86_64 GNU/Linux