Zhiyi Zhang (@zhiyi) commented about dlls/user32/tests/monitor.c:
+ event1 = OpenEventA(SYNCHRONIZE, FALSE, myARGV[5]); + ok(!!event1, "OpenEventA failed, error %#lx\n", GetLastError()); + + memset(&dm, 0, sizeof(dm)); + dm.dmSize = sizeof(dm); + dm.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT; + dm.dmPelsWidth = 640; + dm.dmPelsHeight = 480; + res = ChangeDisplaySettingsExA(myARGV[3], &dm, NULL, CDS_FULLSCREEN, NULL); + ok(res == DISP_CHANGE_SUCCESSFUL, + "ChangeDisplaySettingsExA %s returned unexpected %ld.\n", myARGV[3], res); + + SetEvent(event0); + CloseHandle(event0); + + wait_result = WaitForSingleObject(event1, 20000); 20s is really lone. Try to use the smallest timeout possible.
-- https://gitlab.winehq.org/wine/wine/-/merge_requests/5060#note_64556