1. Carbon, due to it's intel chip, can not drive 4K and 2K external monitors via thunderbolt adapter.
2. I need to authorize dock (Lenovo's thunderbolt dock) after every reboot.
3. The screen tearing sucks.
4. I need to have pulse audio volume control window opened all the time, otherwise the laptop loses my external sound card after first call via browser, and I need to turn it off/on.
On my own laptop, where I installed Ubuntu, I can boot only into 5.8.0.43 kernel (the one which I initially installed). All others, that I've got via apt-get update stuck with blinking cursor at last step of boot, and it's well known problem.
The longer I'm trying to love linux for work os, the more I realize that only tool that I truly want from linux is i3. For the rest I'm happily using WSL2 on my home, and don't have choice with work.
So on next hardware refresh date I think I'll choose Mac. The supplied by job laptop config is also more performant than carbon. So, hope, I'll be able to use my monitors in native res, and not put 2K into 1920x1020 mode