{"action":"closed","issue":{"url":"https://api.github.com/repos/tmux/tmux/issues/146","labels_url":"https://api.github.com/repos/tmux/tmux/issues/146/labels{/name}","comments_url":"https://api.github.com/repos/tmux/tmux/issues/146/comments","events_url":"https://api.github.com/repos/tmux/tmux/issues/146/events","html_url":"https://github.com/tmux/tmux/issues/146","id":112096644,"number":146,"title":"Nested sessions allowed?","user":{"login":"rkoch","id":1087762,"avatar_url":"https://avatars.githubusercontent.com/u/1087762?v=3","gravatar_id":"","url":"https://api.github.com/users/rkoch","html_url":"https://github.com/rkoch","followers_url":"https://api.github.com/users/rkoch/followers","following_url":"https://api.github.com/users/rkoch/following{/other_user}","gists_url":"https://api.github.com/users/rkoch/gists{/gist_id}","starred_url":"https://api.github.com/users/rkoch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rkoch/subscriptions","organizations_url":"https://api.github.com/users/rkoch/orgs","repos_url":"https://api.github.com/users/rkoch/repos","events_url":"https://api.github.com/users/rkoch/events{/privacy}","received_events_url":"https://api.github.com/users/rkoch/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-10-19T08:26:23Z","updated_at":"2015-10-20T08:05:18Z","closed_at":"2015-10-20T08:05:18Z","body":"I just installed v2.1 on Mac OS X 10.10, iTerm 2 via homebrew.\r\n\r\nOn v2.0 it was not possible to create nested sessions:\r\n```\r\n$ tmux\r\nsessions should be nested with care, unset $TMUX to force\r\n```\r\n\r\nNow on v2.1, this seems to have changed and nested sessions are possible by default, although it wasn't mentioned in the release notes. Is this expected or a bug?\r\n\r\nThanks for clarifying."}}