It even feels heavier than Office on windows (on linux it feels much better).

Society is on rolling release model.

I think the flag to enable/disable tab groups has been removed from chromium.

Same can be said about school though.

It even feels heavier than Office on windows (on linux it feels much better).

which setting?

Also latest version of jerboa do not support earlier than v18, had to reinstall jerboa older version.

Yes, I agree.