Steps to reproduce:
- Start simplebrowser
- Navigate to http://kiev.tm/select.html
- Open combobox
- Close application
I couldn't reproduce the issue with quick browser.
App doesn't exit but hangs. The following error message occurs on Windows:
There is no error message on Linux.
I think this issue might be related or similar to https://bugreports.qt.io/browse/QTBUG-54836