I want to start with that Qt is still IMHO the best way to develop C++ apps. This post is not supposed to be a rant. This is for the decision maker at Qt. If you have any question about Qt feel free to join our /r/QtFramework subreddit!
The Qt developers are wonderful to work with, and every new Qt version makes it even better, thank you! 🎉
My pain points (no particular order):