QWidget: Must construct a QApplication before a QWidget

Question

Closed this issue 9 years ago · 5 comments

I get this error when trying to run the example:

Answer 1 · 2015-05-27T13:47:48.000Z

NM, was due to building in debug mode instead of release mode :)

Answer 2 · 2015-05-29T11:35:36.000Z

This error persists when building application in debug mode and using .dll's from nightly build debug folder

Answer 3 · 2015-05-29T11:42:19.000Z

Which platform/compiler?

Answer 4 · 2015-05-29T11:50:38.000Z

Qt Creator 3.3.1 / MSVC 2013 x64 Kit

Answer 5 · 2015-08-09T16:51:14.000Z

Should be fixed with latest version.