Qt is an awesome framework for building responsive desktop applications. Before releasing an application though, you will need to deal with issues involving DPI. Depending on your target OS there are a few options and issues to consider. Qt gives some helpful information here . On Windows you need to understand that there are 3 levels of dpi-awareness your application can have. By default a Qt application declares itself dpi-aware , either per-screen-awareness for Windows 8.1+, or system-wide-awareness for older Windows versions. This means that you will need to do some work to make your application adjust appropriately. The Easy Way If you are targeting Windows only , then there is an easy solution to make a dpi-unaware application look good on all displays. Simply tell windows that your application is dpi-unaware and Windows will scale the application window so it looks normal on high-dpi displays that have fonts scaled. Just add a qt.conf file to your applicatio...
dabblings in graphics and code