We love to praise linux constantly and tell everyone to change to it (they should) but what are your biggest annoyances ?
Mine would be, installing software (made even more complex by flatpaks being added, among the 5 other ways there already were to install software) and probably wifi power management issues.
You can alt+drag windows, which is more convenient anyway since you don’t need to aim for the titlebar, can hold it by any part of the window.