http://bugs.winehq.org/show_bug.cgi?id=16484
--- Comment #5 from Andrew Nguyen arethusa26@gmail.com 2009-12-29 20:12:51 --- The cursor issue persists with native comdlg32 after applying the linked patch. Interestingly, I notice when using builtin comdlg32 that pressing Ctrl+O to bring up the file open dialog doesn't result in the issue.