{"action":"closed","issue":{"url":"https://api.github.com/repos/angular/material2/issues/719","repository_url":"https://api.github.com/repos/angular/material2","labels_url":"https://api.github.com/repos/angular/material2/issues/719/labels{/name}","comments_url":"https://api.github.com/repos/angular/material2/issues/719/comments","events_url":"https://api.github.com/repos/angular/material2/issues/719/events","html_url":"https://github.com/angular/material2/issues/719","id":161043483,"number":719,"title":"[performance] Weird behavior (zone related?)","user":{"login":"manekinekko","id":1699357,"avatar_url":"https://avatars.githubusercontent.com/u/1699357?v=3","gravatar_id":"","url":"https://api.github.com/users/manekinekko","html_url":"https://github.com/manekinekko","followers_url":"https://api.github.com/users/manekinekko/followers","following_url":"https://api.github.com/users/manekinekko/following{/other_user}","gists_url":"https://api.github.com/users/manekinekko/gists{/gist_id}","starred_url":"https://api.github.com/users/manekinekko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/manekinekko/subscriptions","organizations_url":"https://api.github.com/users/manekinekko/orgs","repos_url":"https://api.github.com/users/manekinekko/repos","events_url":"https://api.github.com/users/manekinekko/events{/privacy}","received_events_url":"https://api.github.com/users/manekinekko/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/angular/material2/labels/perf","name":"perf","color":"d4c5f9"}],"state":"closed","locked":false,"assignee":{"login":"hansl","id":681969,"avatar_url":"https://avatars.githubusercontent.com/u/681969?v=3","gravatar_id":"","url":"https://api.github.com/users/hansl","html_url":"https://github.com/hansl","followers_url":"https://api.github.com/users/hansl/followers","following_url":"https://api.github.com/users/hansl/following{/other_user}","gists_url":"https://api.github.com/users/hansl/gists{/gist_id}","starred_url":"https://api.github.com/users/hansl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hansl/subscriptions","organizations_url":"https://api.github.com/users/hansl/orgs","repos_url":"https://api.github.com/users/hansl/repos","events_url":"https://api.github.com/users/hansl/events{/privacy}","received_events_url":"https://api.github.com/users/hansl/received_events","type":"User","site_admin":false},"milestone":null,"comments":2,"created_at":"2016-06-18T21:08:36Z","updated_at":"2016-06-22T20:00:33Z","closed_at":"2016-06-22T20:00:33Z","body":"#### Bug, feature request, or proposal:\r\n\r\nBug\r\n\r\n#### What is the expected behavior?\r\n\r\nThe user should check/uncheck the checkboxes without any issue. \r\nThere should be no performance issues.\r\n\r\n#### What is the current behavior?\r\n\r\nApp freezes because `zone.js` seems to enter in an infinite loop (see screenshot below)\r\n\r\n#### What are the steps to reproduce?\r\n\r\nHere [http://plnkr.co/edit/VWoFD33JedmlFWjIOpIN?p=preview](http://plnkr.co/edit/VWoFD33JedmlFWjIOpIN?p=preview)\r\n\r\n#### What is the use-case or motivation for changing an existing behavior?\r\n\r\n\r\n#### Which versions of Angular, Material, OS, browsers are affected?\r\n\r\n```\r\n  \"dependencies\": {\r\n    \"@angular/common\": \"2.0.0-rc.1\",\r\n    \"@angular/compiler\": \"2.0.0-rc.1\",\r\n    \"@angular/core\": \"2.0.0-rc.1\",\r\n    \"@angular/http\": \"2.0.0-rc.1\",\r\n    \"@angular/router\": \"3.0.0-alpha.3\",\r\n    \"@angular/platform-browser\": \"2.0.0-rc.1\",\r\n    \"@angular/platform-browser-dynamic\": \"2.0.0-rc.1\",\r\n    \"@angular/router-deprecated\": \"2.0.0-rc.1\",\r\n    \"@angular2-material/button\": \"2.0.0-alpha.5-2\",\r\n    \"@angular2-material/card\": \"2.0.0-alpha.5-2\",\r\n    \"@angular2-material/checkbox\": \"2.0.0-alpha.5-2\",\r\n    \"@angular2-material/core\": \"2.0.0-alpha.5-2\",\r\n    \"@angular2-material/grid-list\": \"2.0.0-alpha.5-2\",\r\n    \"@angular2-material/icon\": \"2.0.0-alpha.5-2\",\r\n    \"@angular2-material/list\": \"2.0.0-alpha.5-2\",\r\n    \"@angular2-material/sidenav\": \"2.0.0-alpha.5-2\",\r\n    \"@angular2-material/toolbar\": \"2.0.0-alpha.5-2\",\r\n    \"@angular2-material/progress-circle\": \"2.0.0-alpha.5-2\",\r\n    \"angularfire2\": \"^2.0.0-beta.1\",\r\n    \"es6-shim\": \"^0.35.0\",\r\n    \"firebase\": \"^3.0.3\",\r\n    \"es6-shim\": \"0.35.1\",\r\n    \"reflect-metadata\": \"0.1.3\",\r\n    \"rxjs\": \"5.0.0-beta.6\",\r\n    \"systemjs\": \"0.19.26\",\r\n    \"zone.js\": \"0.6.12\"\r\n  }\r\n```\r\n\r\n#### Is there anything else we should know?\r\n\r\n![image](https://cloud.githubusercontent.com/assets/1699357/16173660/f01a343c-35a8-11e6-8071-c49a4b865b4c.png)\r\n\r\n\r\nThe app is frozen and unusable.\r\n![image](https://cloud.githubusercontent.com/assets/1699357/16173676/66711f24-35a9-11e6-8ec3-ae1b343f0446.png)\r\n\r\n"}}
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