I used to use containers all the time (tab groups per activity/mind state is a thing I've always craved for) But they're buggy. Really buggy. Twice I've lost a

I used to use containers all the time (tab groups per activity/mind state is a thing I've always craved for) But they're buggy. Really buggy. Twice I've lost a trace of all the containers and tabs that were open (over 40).