[Bug 55477] New: shell32:autocomplete - test_prefix_filtering() sometimes fails on Windows because the AutoComplete DropDown is visible

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=55477

Bug ID: 55477
           Summary: shell32:autocomplete - test_prefix_filtering()
                    sometimes fails on Windows because the AutoComplete
                    DropDown is visible
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: shell32
          Assignee: [e-mail]
          Reporter: [e-mail]

shell32:autocomplete - test_prefix_filtering() sometimes fails on Windows
because the AutoComplete DropDown is visible:

autocomplete.c:671: Test failed: AutoComplete DropDown visible

See https://test.winehq.org/data/patterns.html#shell32:autocomplete

This is pretty rare and did not happen for 4 months but has started happening
again:
* 2023-01-16 win21H1_newtb-w10pro64-ar-64
* 2023-01-19 win22H2_newtb-w1064-tsign-64
* 2023-02-14 win1507_newtb-w1064v1507-64
* 2023-07-03 win21H1_newtb-w10pro64-he-64
* 2023-08-22 win7_newtb-w7u-2qxl