I am unable to reproduce with our application templates. However it looks similar to https://bugs.launchpad.net/ubuntu-qtcreator-plugins/+bug/1179920 "[QtCreator] Extraneous windows with garbage content"
I am unable to reproduce with our application templates. However it looks similar to https:/ /bugs.launchpad .net/ubuntu- qtcreator- plugins/ +bug/1179920 "[QtCreator] Extraneous windows with garbage content"