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.
Sometimes it’s a legal thing. They are not allowed to distribute proprietary software in their repositories.
I’ve only ever had moral problems installing proprietary software on Linux. Haven’t had technical problems for a long time, at least not since switching off of Ubuntu.