[Bug 39401] New: Maxthon Browser crashes when enable GTK3 Theming

https://bugs.winehq.org/show_bug.cgi?id=39401

Bug ID: 39401
           Summary: Maxthon Browser crashes when enable GTK3 Theming
           Product: Wine-staging
           Version: 1.7.52
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail], [e-mail],
                    [e-mail]
      Distribution: ---

Created attachment 52512
  --> https://bugs.winehq.org/attachment.cgi?id=52512
Terminal output

Maxthon Browser crashes when  enable GTK3 Theming.

When I start the browser Maxthon with GTK3 Theming enabled, this produces a
blockage in the GUI.

Maxthon-> http://dl.maxthon.com/mx4/mx4.4.7.3000.exe