What are some common issues with the Qt framework?

Here are some common issues with the Qt framework:

1. How to create a new window or dialog in Qt?
2. How to handle user input events in Qt, such as mouse clicks or keyboard key presses?
3. How to draw shapes or images in Qt?
4. How can databases be used in Qt for reading and writing data?
5. How to handle network requests and responses in Qt?
6. How to achieve multithreading programming in Qt?
7. How to perform file read and write operations in Qt?
8. How to achieve internationalization and localization in Qt?
9. How to perform unit testing and debugging in Qt?
10. How to use third-party libraries and plugins in Qt?

These are just some common issues, but in reality, the Qt framework is very rich and powerful, covering various application scenarios and functional requirements. Developers may encounter more issues during use. When encountering issues, you can refer to Qt’s official documentation, community forums, or seek help from other developers.