{"action":"opened","issue":{"url":"https://api.github.com/repos/mindmup/mindmup/issues/78","labels_url":"https://api.github.com/repos/mindmup/mindmup/issues/78/labels{/name}","comments_url":"https://api.github.com/repos/mindmup/mindmup/issues/78/comments","events_url":"https://api.github.com/repos/mindmup/mindmup/issues/78/events","html_url":"https://github.com/mindmup/mindmup/issues/78","id":116145997,"number":78,"title":"Performance issues in Firefox","user":{"login":"jazmit","id":1865974,"avatar_url":"https://avatars.githubusercontent.com/u/1865974?v=3","gravatar_id":"","url":"https://api.github.com/users/jazmit","html_url":"https://github.com/jazmit","followers_url":"https://api.github.com/users/jazmit/followers","following_url":"https://api.github.com/users/jazmit/following{/other_user}","gists_url":"https://api.github.com/users/jazmit/gists{/gist_id}","starred_url":"https://api.github.com/users/jazmit/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jazmit/subscriptions","organizations_url":"https://api.github.com/users/jazmit/orgs","repos_url":"https://api.github.com/users/jazmit/repos","events_url":"https://api.github.com/users/jazmit/events{/privacy}","received_events_url":"https://api.github.com/users/jazmit/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-10T16:36:24Z","updated_at":"2015-11-10T16:36:24Z","closed_at":null,"body":"I've found medium to large mind maps (>100 nodes) in MindMup2 to slow down to the point of unusability in Firefox, especially in adding new nodes, which can result in pauses of several seconds on a modern laptop.  eg: https://drive.google.com/file/d/0Bx-lEMS9aM2EdWJzWWRzdFljbjQ/view?usp=sharing.  Chrome has no such problem."}}